kasparov.ru

kasparov.ru is SSL secured

Free website and domain report on kasparov.ru

Last Updated: 27th July, 2022 Update Now
Overview

Snoop Summary for kasparov.ru

This is a free and comprehensive report about kasparov.ru. The domain kasparov.ru is currently hosted on a server located in United States with the IP address 216.92.111.41, where the local currency is USD and English is the local language. Kasparov.ru is expected to earn an estimated $18 USD per day from advertising revenue. The sale of kasparov.ru would possibly be worth $13,363 USD. This figure is based on the daily revenue potential of the website over a 24 month period. Kasparov.ru is very popular with an estimated 6,418 daily unique visitors. This report was last updated 27th July, 2022.

About kasparov.ru

Site Preview: kasparov.ru kasparov.ru
Title: Каспаров.ru
Description: Интернет-газета Гарри Каспарова.
Keywords and Tags: general news, popular
Related Terms:
Fav Icon:
Age: Over 23 years old
Domain Created: 16th May, 2000
Domain Updated:
Domain Expires: 31st May, 2023
Review

Snoop Score

3/5 (Great!)

Valuation

$13,363 USD
Note: All valuation figures are estimates.

Popularity

High
Note: Popularity is estimated.

Rank, Reach and Authority

Alexa Rank: 75,232
Alexa Reach:
SEMrush Rank (US):
SEMrush Authority Score:
Moz Domain Authority: 0
Moz Page Authority: 0

Organic vs Paid (Google Ads)

Traffic

Visitors

Daily Visitors: 6,418
Monthly Visitors: 195,344
Yearly Visitors: 2,342,570
Note: All visitors figures are estimates.

Visitors By Country

Revenue

Revenue

Daily Revenue: $18 USD
Monthly Revenue: $557 USD
Yearly Revenue: $6,676 USD
Note: All revenue figures are estimates.

Revenue By Country

SEO

Backlinks Analysis (SEMrush)

Top New Follow Links

Top Ranking Keywords (US)

Domain Analysis

Value Length
Domain: kasparov.ru 11
Domain Name: kasparov 8
Extension (TLD): ru 2
Expiry Check:

Page Speed Analysis

Average Load Time: 1.92 seconds
Load Time Comparison: Faster than 44% of sites

PageSpeed Insights

Avg. (All Categories) 62
Performance 97
Accessibility 71
Best Practices 67
SEO 73
PWA 0
0–49 (Fail) 50–89 (Average) 90–100 (Pass)
URL: https://www.kasparov.ru/
Updated: 28th June, 2022

1.17 seconds
First Contentful Paint (FCP)
87%
7%
6%

0.00 seconds
First Input Delay (FID)
100%
0%
0%

Simulate loading on desktop
97

Performance

Indicates how well the page is performing and highlights opportunities where performance may be improved for kasparov.ru. This includes details about optimizing page load times which can result in a better user experience.

Metrics

First Contentful Paint — 0.6 s
The time taken for the first image or text on the page to be rendered.
Time to Interactive — 2.0 s
The time taken for the page to become fully interactive.
Speed Index — 1.0 s
The time taken for the page contents to be visibly populated.
Total Blocking Time — 40 ms
The total blocking time is the sum of all time periods between First Contentful Paint and Time to Interactive (when task length exceeded 50ms).
Largest Contentful Paint — 1.1 s
The timing of the largest text or image that is painted.
Cumulative Layout Shift — 0.007
Cumulative Layout Shift is the measurement of visible elements collective movement within the viewport.
View Data

Audits

Max Potential First Input Delay — 80 ms
Users could experience a delay when interacting with the page.
First Meaningful Paint — 0.6 s
The time taken for the primary content of the page to be rendered.
Network Requests
Below is a list of network requests that were made during page load.
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https://top-fwz1.mail.ru/counter?js=13;id=922780;u=https%3A//www.kasparov.ru/;st=1656423166077;title=%D0%9A%D0%B0%D1%81%D0%BF%D0%B0%D1%80%D0%BE%D0%B2.Ru;s=800*600;vp=1350*940;touch=0;hds=1;frame=0;flash=;sid=9905568a6ad0e890;ver=60.3.0;tz=420%2FPST8PDT;ni=10//4g/0/0/;lvid=1656423166268%3A1656423166290%3A1%3A1794621d5edc58cb8931e2503e1c78b0;opts=jst-ga-ym;visible=true;_=0.40022401255060114
1781.0409998056
1793.6699998099
0
0
-1
Ping
https://mc.yandex.com/sync_cookie_image_decide?token=9683.qopvQSndtkLZTMAVg_O57hqiro4TCbU6hXujpmI8a-RI1VJfjkBMdk04o9glf5LR8WPW_D6cVBHL7hCefuCoHA%2C%2C.VswUrcDOLwnZMk2GhshZIOxcO6g%2C
h2
1815.389999887
1954.3659999035
264
75
400
text/html
Image
https://mc.yandex.com/watch/48689?wmode=7&page-url=https%3A%2F%2Fwww.kasparov.ru%2F&charset=utf-8&cnt-class=1&browser-info=pv%3A1%3Agdpr%3A14%3Avf%3A2n2z35yck7fai9c6gvqew%3Afp%3A476%3Afu%3A0%3Aen%3Autf-8%3Ala%3Aen-US%3Av%3A832%3Acn%3A1%3Adp%3A0%3Als%3A1287083843295%3Ahid%3A591276730%3Az%3A-420%3Ai%3A20220628063246%3Aet%3A1656423166%3Ac%3A1%3Arn%3A581959776%3Arqn%3A1%3Au%3A165642316658958341%3Aw%3A1350x940%3As%3A800x600x24%3Ask%3A1%3Antf%3A1%3Ans%3A1656423164508%3Ads%3A0%2C0%2C%2C0%2C111%2C0%2C%2C%2C%2C%2C%2C%2C%3Aco%3A0%3Aadb%3A2%3Arqnl%3A1%3Ast%3A1656423166%3At%3A%D0%9A%D0%B0%D1%81%D0%BF%D0%B0%D1%80%D0%BE%D0%B2.Ru&t=gdpr(14)clc(0-0-0)aw(1)rqnt(1)rqnl(1)ti(2)
http/1.1
1958.093999885
2106.4479998313
1855
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302
text/plain
https://pagead2.googlesyndication.com/getconfig/sodar?sv=200&tid=gda&tv=r20220623&st=env
h2
1998.2049998362
2009.8129999824
11186
13834
200
application/json
XHR
https://top-fwz1.mail.ru/tracker?js=13;id=922780;u=https%3A//www.kasparov.ru/;st=1656423166077;s=800*600;vp=1350*940;touch=0;hds=1;frame=0;flash=;sid=9905568a6ad0e890;ver=60.3.0;tz=420%2FPST8PDT;nt=0/0/1656423164508/////111/111/111/111/111//111/189/189/196/1569/1569/1636/1992/1992/;ni=10//4g/0/0/;lvid=1656423166268%3A1656423166507%3A2%3A1794621d5edc58cb8931e2503e1c78b0;opts=jst-ga-ym;visible=true;_=0.41550572482654946;e=RT/load;et=1656423166503
1998.6529999878
2001.3589998707
0
0
-1
Ping
https://tpc.googlesyndication.com/sodar/sodar2.js
h2
2014.3909999169
2020.8949998487
7166
17314
200
text/javascript
Script
https://tpc.googlesyndication.com/sodar/sodar2/225/runner.html
h2
2046.3399998844
2063.4820000269
5856
12817
200
text/html
Document
https://www.google.com/recaptcha/api2/aframe
h2
2055.2319998387
2069.6119999047
1426
783
200
text/html
Document
https://pagead2.googlesyndication.com/pagead/sodar?id=sodar2&v=225&li=gda_r20220623&jk=3765537052271192&rc=
h2
2103.0289998744
2115.6659999397
516
0
204
text/html
Image
https://pagead2.googlesyndication.com/bg/ViAmyRY-LKGlXGI_ktt9sOy-HRzFpgmS9L9D6qSMV6s.js
h2
2109.4380000141
2115.2770000044
14861
36621
200
text/javascript
Script
https://mc.yandex.com/watch/48689/1?wmode=7&page-url=https%3A%2F%2Fwww.kasparov.ru%2F&charset=utf-8&cnt-class=1&browser-info=pv%3A1%3Agdpr%3A14%3Avf%3A2n2z35yck7fai9c6gvqew%3Afp%3A476%3Afu%3A0%3Aen%3Autf-8%3Ala%3Aen-US%3Av%3A832%3Acn%3A1%3Adp%3A0%3Als%3A1287083843295%3Ahid%3A591276730%3Az%3A-420%3Ai%3A20220628063246%3Aet%3A1656423166%3Ac%3A1%3Arn%3A581959776%3Arqn%3A1%3Au%3A165642316658958341%3Aw%3A1350x940%3As%3A800x600x24%3Ask%3A1%3Antf%3A1%3Ans%3A1656423164508%3Ads%3A0%2C0%2C%2C0%2C111%2C0%2C%2C%2C%2C%2C%2C%2C%3Aco%3A0%3Aadb%3A2%3Arqnl%3A1%3Ast%3A1656423166%3At%3A%D0%9A%D0%B0%D1%81%D0%BF%D0%B0%D1%80%D0%BE%D0%B2.Ru&t=gdpr%2814%29clc%280-0-0%29aw%281%29rqnt%281%29rqnl%281%29ti%282%29
h2
2109.4929999672
2249.6399998199
667
167
200
application/json
XHR
https://tpc.googlesyndication.com/generate_204?myUhfA
h2
2408.8699999265
2439.3319999799
224
0
204
text/plain
Image
https://pagead2.googlesyndication.com/pagead/sodar?id=sodar2&v=225&t=2&li=gda_r20220623&jk=3765537052271192&bg=!YmGlYSXNAAa8IIBmnCA7ACkAdvg8Wh8x6U8zTia5aF1I-yq9GCq13jeyrGJMUTzH6uJbbVasoIz5mAIAAAFuUgAAAANoAQeZAuMXY1Ff0Q5l1nW_6Vw-xCLOdYPGFaoMvkokA2gItbcNR1Ef3Qzm4E8gCjyJXEO0JBtU1Ju1YTeeoGdajUjRZLfMt1Vnb_wy-tZI7PUAIj2xXfWL8NPgxZ9IvAdOl2L_BZVdVmzHMs05qgr6Kn9Wc6fyEZ2eDqArUle77TUdF6JlNnLoRbea_2StNjZXXpekJT48WGKMc4c5BrsPXRNd5FcroaFbtOrayNyelCjFLCbpZ_rwa2KKEpkU_k7lH2VaABM2K-kiAwmLchlsh-a95MDizyZMhLbZwPAPO-0VFat-mVUFH0pQy-Lqxw9fBJ_jl3GH4Z7KncL_nzojws5uxw1859Wwg9JHd_BYXFzbYYavuLW2x-wuaDWBMFSnSMsK4DpMgbVqaT8qrfVlUxpJ1Kk1A20Qu9SfPq1q7wv6qHe6zzp4Y8NvMSZ4ezzWKjTtlTuBaMFo0DwS4B2HB5kdtFaREOzSOsPMnESLJvvDiXoZWg9xbp7FI02gI3mCqgduHK5NJqy1GRNK76WlgveSIe_n4exJIpAZXUPcMmuF4WfupPd02XRlC8c5fQBheOr0wDaUhOigygiGbIz0tOYT2Y9KWT7Z2k5zPsg_v70OzlBQHB7JVBRwLKAlb4MIVPyQiq4lWGJcQROonQVZk1QvHl2eoGcP08_54ONZoMYw4AsUkr1aILnAOEIwBzMJzLyrj5X_cP4x0QfzvYbvUaXWXwibszrtbDMclgv8k-FAK6JFKBHrbqHNpo0x0LQl7ONfKCuizONueL9nRFVHBbLrHMwtTmA72wn7tynPONLPhZ5OX3NRsOOMBKFOKZEO8s-hiK65F0gAG9sCW82CHVFEjgGGSc77_nnh6V9T65KVZAd3G6znh1pZPcOzcd1qkYUS-EE6TrcBZ3iP0dXg8UngA2zWewOUZD_dp1fpwefk5yFLAWY8WHCtMNuDOmBSO4xj39Akay7E9T0t6AQ7ooymVriFfrNX
h2
3024.8409998603
3040.5059999321
516
0
204
text/html
Image
Network Round Trip Times — 0 ms
High Network RTT (Round Trip Times) can have a large impact on performance. Providing servers geographically closer to the user could improve performance.
Server Backend Latencies — 0 ms
High server latencies indicate the server is overloaded or has a poor backend performance.
Tasks
Below is a list of the top-level main thread tasks that executed during page load.
Start Time (Ms) End Time (Ms)
253.025
24.52
472.272
14.029
486.676
16.018
502.707
15.331
519.422
7.719
528.348
9.511
539.702
61.535
627.354
9.955
645.229
37.948
693.527
9.374
712.15
20.038
732.227
5.097
739.214
11.798
751.504
5.886
758.899
8.229
767.299
13.662
780.993
41.658
826.054
75.616
904.573
11.021
948.499
5.603
966.232
7.866
975.395
8.021
994.177
12.564
1558.863
45.745
1609.461
10.956
1620.431
6.867
1627.307
68.018
1696.235
6.611
1709.964
20.732
1811.171
31.65
2051.172
8.222
2084.692
26.201
2126.222
10.452
2138.683
7.364
2157.068
5.973
2178.116
35.581
2214.319
15.102
2233.289
15.914
2254.154
12.181
2267.529
12.828
2283.11
13.173
2301.046
11.391
2314.748
8.918
2323.801
14.785
2338.615
13.51
2352.197
7.498
2359.945
15.066
2375.177
14.515
2394.056
21.005
2419.046
8.738
2429.057
11.415
2442.109
14.563
2457.47
77.707
2537.153
5.469
2542.936
15.76
3079.365
5.067
Diagnostics
Below is a collection of useful page vitals.
View Data
Metrics
Below is a collection of metrics.
View Data
Script Treemap Data
Provide as required, for treemap app.

Other

Eliminate render-blocking resources — Potential savings of 100 ms
Resources, such as JavaScript and style sheets, can block the first paint of the page. Kasparov.ru should consider delivering critical JavaScript/style sheets (JS/CSS) inline and deferring all non-critical JS/CSS.
URL Transfer Size (Bytes) Potential Savings (Ms)
https://www.kasparov.ru/js/jquery.js
33897
80
Properly size images
Images can slow down the page's load time. Kasparov.ru should consider serving more appropriate-sized images.
Defer offscreen images
Time to Interactive can be slowed down by resources on the page. Kasparov.ru should consider lazy-loading offscreen and hidden images.
Minify CSS
Cascading Style Sheets (CSS) files can contribute to network payload sizes. Kasparov.ru should consider minifying CSS files.
Minify JavaScript
JavaScript (JS) files can contribute to network payload sizes and increase script parse times. Kasparov.ru should consider minifying JS files.
Reduce unused CSS
Dead and/or unused rules in Style Sheets (CSS) can contribute to network payload sizes. Kasparov.ru should consider removing dead rules from style sheets and deferring the loading of CSS not used for above-the-fold content.
Efficiently encode images
Unoptimized images can consume more cellular data than what is necessary.
Serve images in next-gen formats
Consider JPEG 2000, JPEG XR or WebP image formats which provide better compression than PNG and JPEG.
Enable text compression — Potential savings of 34 KiB
Text-based resources should be served with compression, such as gzip, deflate or brotli.
URL Transfer Size (Bytes) Potential Savings (Bytes)
https://s.appintop.com/widget/appbnr.js
54323
34498
Preconnect to required origins
Resource hints, such as 'preconnect' or 'dns-prefetch', may assist in establishing early connections to important third-party origins.
Initial server response time was short — Root document took 80 ms
It is advised to keep the server response time short for the main document, because all other requests depend on it.
URL Time Spent (Ms)
https://www.kasparov.ru/
78.933
Avoid multiple page redirects — Potential savings of 190 ms
Redirects can cause additional delays before the page can begin loading. Kasparov.ru should avoid multiple or unnecessary page redirects.
URL Time Spent (Ms)
http://kasparov.ru/
190
https://www.kasparov.ru/
0
Preload key requests
Key requests can be preloaded by using '<link rel=preload>'. Kasparov.ru should consider using '<link rel=preload>' to prioritize fetching resources that are currently requested later in page load.
Use video formats for animated content
Large GIFs are inefficient for delivering animated content. It is recommended to use MPEG4/WebM videos for animations and PNG/WebP for static images instead of GIF.
Remove duplicate modules in JavaScript bundles
Ensure that no duplicate JavaScript modules from bundles exist to reduce bytes consumed by network activity.
Avoid serving legacy JavaScript to modern browsers
Polyfills and transforms enable legacy browsers to use new JavaScript features. For bundled JavaScript it is recommended to adopt a modern script deployment strategy using module/nomodule feature detection. This will reduce the amount of code shipped to modern browsers.
Preload Largest Contentful Paint image
It is recommended to preload images used by LCP elements, to improve LCP time.
URL Potential Savings (Ms)
https://www.kasparov.ru/content/materials/201908/5D5BD499721F9.jpg
0
Avoids enormous network payloads — Total size was 1,034 KiB
Large network payloads can cost users money and are linked to long load times.
URL Transfer Size (Bytes)
https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202206230101/show_ads_impl_fy2019.js
123180
https://yastatic.net/partner-code-bundles/603340/12e620142def8b3955ee.js
112687
https://yandex.ru/ads/system/context.js
78793
https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js
57163
https://mc.yandex.ru/metrika/watch.js
57063
https://s.appintop.com/widget/appbnr.js
54953
https://www.kasparov.ru/js/jquery.js
33897
https://www.google-analytics.com/analytics.js
20631
https://yastatic.net/partner-code-bundles/603340/4a7bca7dd20c8480b415.js
18499
https://www.kasparov.ru/
18424
Avoid chaining critical requests — 9 chains found
Below is a list of Critical Request Chains, which shows which resources are loaded with a high priority. Kasparov.ru should consider reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.
User Timing marks and measures
Make use of the User Timing API to measure an app's real-world performance during key user experiences.
JavaScript execution time — 0.5 s
JavaScript (JS) execution time can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
URL Total CPU Time (Ms) Script Evaluation (Ms) Script Parse (Ms)
https://tpc.googlesyndication.com/sodar/sodar2/225/runner.html
295.768
281.812
2.942
https://www.kasparov.ru/
226.75
37.463
2.167
Unattributable
179.589
3.447
0.13
https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202206230101/show_ads_impl_fy2019.js
85.638
74.394
5.286
https://www.kasparov.ru/js/jquery.js
76.579
53.89
1.653
https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js
51.144
42.365
3.104
Minimizes main-thread work — 1.2 s
Main-thread work timing can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
Category Time Spent (Ms)
Script Evaluation
730.462
Other
217.524
Style & Layout
91.718
Rendering
91.002
Script Parsing & Compilation
55.149
Parse HTML & CSS
26.198
Garbage Collection
23.024
All text remains visible during webfont loads
Make use of the font-display CSS feature, which will ensure text is user-visible while webfonts are loading.
Keep request counts low and transfer sizes small — 107 requests • 1,034 KiB
It is advised to add a budgets.json file in order to set budgets for the quantity and size of page resources.
Resource Type Requests Transfer Size (Bytes)
Total
107
1059038
Script
22
632305
Image
69
372718
Document
5
31673
Other
9
15714
Stylesheet
2
6628
Media
0
0
Font
0
0
Third-party
37
614252
Minimize third-party usage — Third-party code blocked the main thread for 30 ms
It is advised to either limit, remove or delay the loading of redundant third-party code which may be significantly impacting load performance.
Third-Party Transfer Size (Bytes) Main-Thread Blocking Time (Ms)
228283
27.097
146057
0
57606
0
21245
0
1426
0
Lazy load third-party resources with facades
Consider replacing third-party embeds with a facade until they are required (use lazy loading).
Largest Contentful Paint element — 1 element found
The element which was identified as the Largest Contentful Paint.
Element
Largest Contentful Paint image was not lazily loaded
Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint.
Element
Avoid large layout shifts — 5 elements found
Below is a list of all DOM elements that contribute to the CLS of the page.
Element CLS Contribution
0.0060672745159598
0.00025912734313555
0.00024714457582292
0.00021269411979912
0.000172252280119
Uses passive listeners to improve scrolling performance
Improve the page's scroll performance by marking touch and wheel event listeners as 'passive'.
Avoids `document.write()`
Avoid or limit the use of external scripts that are dynamically injected via 'document.write()' as users on slow connections will be delayed by tens of seconds.
Avoid long main-thread tasks — 2 long tasks found
Below is a list of the longest tasks on the main thread, which is useful when identifying the worst input delay contributors.
URL Start Time (Ms) Duration (Ms)
https://tpc.googlesyndication.com/sodar/sodar2/225/runner.html
2094
78
https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202206230101/show_ads_impl_fy2019.js
1553
76
Avoid non-composited animations
It is recommended to avoid non-composited animations which are often janky and increase CLS.
Image elements have explicit `width` and `height`
Reduce layout shifts and improve CLS by setting explicit width and height properties on image elements.

Budgets

Performance budget
It is advised to keep the quantity and size of all network requests under the targets set by the provided performance budget.
Timing budget
It is advised to set a timing budget to monitor the performance of your site.

Other

Reduce unused JavaScript — Potential savings of 345 KiB
It is advised to remove unused JavaScript in order to reduce bytes consumed by network activity.
URL Transfer Size (Bytes) Potential Savings (Bytes)
https://yastatic.net/partner-code-bundles/603340/12e620142def8b3955ee.js
112687
111329
https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202206230101/show_ads_impl_fy2019.js
123180
82491
https://yandex.ru/ads/system/context.js
78793
60800
https://s.appintop.com/widget/appbnr.js
54953
38415
https://mc.yandex.ru/metrika/watch.js
57063
30533
https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js
57163
29571
Avoid an excessive DOM size — 1,221 elements
A large DOM (Document Object Model) will increase memory usage, cause longer system calculations as well as costly layout reflows.
Statistic Element Value
Total DOM Elements
1221
Maximum DOM Depth
15
Maximum Child Elements
26

Other

Serve static assets with an efficient cache policy — 74 resources found
Kasparov.ru can speed up repeat visits by increasing the cache lifetime, which is essentially how long before a cached copy expires.
URL Cache TTL (Ms) Transfer Size (Bytes)
https://s.appintop.com/widget/appbnr.js
0
54953
https://www.kasparov.ru/js/jquery.js
0
33897
https://www.kasparov.ru/content/materials/202206/62B6E6B188C45.jpg
0
17275
https://www.kasparov.ru/content/materials/201908/5D5BD499721F9.jpg
0
17007
https://www.kasparov.ru/content/materials/202206/62B939E758F35.jpg
0
15673
https://www.kasparov.ru/content/materials/202206/62B89D1FB3E3F.jpg
0
15604
https://www.kasparov.ru/content/materials/202206/62B84D90464DB.jpg
0
14873
https://www.kasparov.ru/content/materials/201705/59129EFF08E8F.jpg
0
13431
https://www.kasparov.ru/content/materials/202206/62B607F235BA4.jpg
0
13033
https://www.kasparov.ru/js/jquery.carouFredSel-5.6.1-packed.js
0
12632
https://www.kasparov.ru/content/materials/202206/62B80A2EEAB66.jpg
0
12222
https://www.kasparov.ru/content/materials/202206/62BAADAE7F959.jpg
0
12078
https://www.kasparov.ru/content/materials/202206/62AACE9395752.jpg
0
11843
https://www.kasparov.ru/content/materials/202203/62376558329BD.jpg
0
11637
https://www.kasparov.ru/content/materials/202205/6283C0BFAFF87.jpg
0
11569
https://www.kasparov.ru/content/materials/202205/6291030AC482F.jpg
0
11372
https://www.kasparov.ru/content/materials/201407/53C8275427AEB.jpg
0
11319
https://www.kasparov.ru/content/materials/201705/5916A7666733F.jpg
0
11288
https://www.kasparov.ru/content/buttons/trepashkin.gif
0
11238
https://www.kasparov.ru/content/materials/202101/600D65D87E924.jpg
0
10455
https://www.kasparov.ru/content/materials/201705/592279D04943C.jpg
0
10345
https://www.kasparov.ru/content/materials/201602/56BE349AEB302.jpg
0
10181
https://www.kasparov.ru/content/materials/202206/62B98F1EB174B.jpg
0
9913
https://www.kasparov.ru/content/materials/202005/5EC27FB9B96CD.jpg
0
9464
https://www.kasparov.ru/content/materials/202206/62B70E060AA07.jpg
0
8991
https://www.kasparov.ru/content/materials/202206/62BAA1ED0CBAF.jpg
0
8290
https://www.kasparov.ru/content/materials/201902/5C6C5A1B240A3.jpg
0
8258
https://www.kasparov.ru/content/materials/201912/5DF79EA3B6120.jpg
0
7975
https://www.kasparov.ru/content/materials/202003/5E7B2F2927FFA.jpg
0
7002
https://www.kasparov.ru/content/buttons/button-inache.gif
0
6797
https://www.kasparov.ru/images/kasparov_ru.png
0
5558
https://www.kasparov.ru/css/main_v4.css?ver=1.19
0
5040
https://www.kasparov.ru/content/buttons/politzeki_voinenet.gif
0
4035
https://www.kasparov.ru/js/ddsmoothmenu.js
0
3810
https://www.kasparov.ru/images/kasparov_ru_sm.png
0
3463
https://www.kasparov.ru/content/buttons/bezcenzury.gif
0
3101
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0
2819
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0
2791
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0
2718
https://www.kasparov.ru/content/materials/202102/60378B8D13489.jpg
0
2640
https://www.kasparov.ru/images/bg_footer_menu_line.gif
0
2586
https://www.kasparov.ru/content/materials/201812/5C0E5E1FB19DF.jpg
0
2136
https://www.kasparov.ru/content/materials/202111/618CAAB621E9D.jpg
0
2043
https://www.kasparov.ru/content/buttons/ej.gif
0
2003
https://www.kasparov.ru/content/buttons/sobkorr.gif
0
1862
https://www.kasparov.ru/images/ico_instagram.png
0
1709
https://www.kasparov.ru/images/ico_twitter_n.png
0
1697
https://www.kasparov.ru/images/ico_mail.png
0
1686
https://www.kasparov.ru/images/ico_telegram.png
0
1676
https://www.kasparov.ru/images/ico_rss.png
0
1623
https://www.kasparov.ru/css/ddsmoothmenu.css?ver=1.03
0
1588
https://www.kasparov.ru/content/buttons/theotherrussia.gif
0
1543
https://www.kasparov.ru/images/ico_facebook.png
0
1476
https://www.kasparov.ru/js/top_news.js
0
980
https://www.kasparov.ru/images/16plus.gif
0
899
https://www.kasparov.ru/images/bg_top.gif
0
879
https://www.kasparov.ru/images/search.png
0
830
https://www.kasparov.ru/images/ico_glasses.png
0
792
https://www.kasparov.ru/images/section_title_box_bg.png
0
777
https://www.kasparov.ru/images/bg_btock_type.png
0
729
https://www.kasparov.ru/images/views2.png
0
594
https://www.kasparov.ru/images/views6.png
0
589
https://www.kasparov.ru/images/views3.png
0
588
https://www.kasparov.ru/images/views4.png
0
583
https://www.kasparov.ru/images/views5.png
0
578
https://www.kasparov.ru/images/bg_title.png
0
536
https://www.kasparov.ru/images/downmm.gif
0
493
https://www.kasparov.ru/images/gli.gif
0
476
https://www.kasparov.ru/images/blank.gif
0
468
https://c1.politexpert.ru/point?s=v2&t=1
90000
508
https://mc.yandex.ru/metrika/watch.js
3600000
57063
https://mc.yandex.com/metrika/advert.gif
3600000
374
https://www.google-analytics.com/analytics.js
7200000
20631
https://openstat.net/cnt.js
2678400000
530
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of kasparov.ru on mobile screens.
Registers an `unload` listener
The 'unload' event does not fire reliably, causing issues with browser optimizations such as the Back-Forward Cache. It is recommended that 'pagehide' or 'visibilitychange' events are used instead.
Source
71

Accessibility

Indicates how accessible the page is and highlights opportunities where the page can be made more accessible to users of kasparov.ru. This includes details about various page attributes that can be optimized.

Navigation

`[accesskey]` values are unique
Access keys assist users with focusing on different parts of the page. Each access key should be unique for proper navigation.
The page contains a heading, skip link, or landmark region
It is advised to provide ways to bypass repetitive content, allowing users to navigate the page efficiently.
`[id]` attributes on active, focusable elements are unique
Ensure all focusable elements have a unique id value to allow them to be visible to users of assistive technologies, like a screen reader.
Heading elements appear in a sequentially-descending order
Properly order all headers and do not skip heading levels to better the navigation and readability for users of assistive technologies, like a screen reader.
No element has a `[tabindex]` value greater than 0
Although technically valid, a tabindex value greater than 0 often creates frustrating experiences for users who rely on assistive technologies.

ARIA

`[aria-*]` attributes match their roles
Avoid mismatching 'aria-*' attributes and their 'role' value, as it invalidates the attribute.
`button`, `link`, and `menuitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-hidden="true"]` is not present on the document `<body>`
If aria-hidden=true is set on the document body, assistive technologies, like a screen reader will work inconsistently.
`[aria-hidden="true"]` elements do not contain focusable descendents
Interactive elements within an aria-hidden=true element are unavailable to users of assistive technologies, like a screen reader.
ARIA input fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when an input field does not have an accessible name specified.
ARIA `meter` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `progressbar` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[role]`s have all required `[aria-*]` attributes
Some ARIA roles have required 'aria-*' attributes, which provide essential information about state and functionality.
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
Some ARIA parent roles cannot perform their intended functions if specific child roles are not used.
`[role]`s are contained by their required parent element
Some ARIA child roles cannot perform their intended functions if specific parent roles are not used.
`[role]` values are valid
All ARIA roles require valid values to perform their intended functions.
ARIA toggle fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when a toggle field does not have an accessible name specified.
ARIA `tooltip` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `treeitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-*]` attributes have valid values
ARIA attributes cannot be interpreted with invalid values when used by screen readers and other assistive technologies.
`[aria-*]` attributes are valid and not misspelled
ARIA attributes cannot be interpreted with invalid names when used by screen readers and other assistive technologies.
ARIA IDs are unique
Ensure all ARIA ID values are unique to prevent elements from being overlooked by assistive technologies, like a screen reader.

Names and labels

Buttons have an accessible name
Buttons become unusable as they are announced simply as "button" when the button does not have an accessible name, when used by screen readers and other assistive technologies.
Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
No form fields have multiple labels
Having multiple labels for form fields can be confusing to assistive technologies, like a screen reader.
`<frame>` or `<iframe>` elements have a title
Screen reader users and other assistive technology users rely on frame titles to describe the contents of frames.
`<input type="image">` elements have `[alt]` text
Input buttons with alternative text assist screen readers and other assistive technology users to understand its purpose.
Form elements have associated labels
Screen readers and other assistive technologies rely on labels to properly announce form controls.
`<object>` elements have alternate text
It is advised that alt text is used on '<object>' elements in order to provide meaning to screen reader and other assistive technology users, as these technologies are unable to translate non-text content.

Tables and lists

`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Screen readers and other assistive technologies may produce poor and inaccurate output when definition lists are not properly marked up.
Definition list items are wrapped in `<dl>` elements
In order for screen readers and other assistive technologies to properly announce definition list items ('<dt>' and '<dd>'), they must be wrapped in parent a '<dl>' element.
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
In order for screen readers to announce list items, ensure that list items ('<li>') are contained within parent '<ul>' or '<ol>' tags.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that '<td>' cells using the headers attribute only refer to other cells in the same table, to improve screen reader user experience.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that table headers refer to some set of cells, to improve screen reader user experience.

Internationalization and localization

`<html>` element has a `[lang]` attribute
It is advised to provide a lang attribute so that screen readers and other assistive technologies are guaranteed to announce the page's text correctly. When not provided, the user's default language setting will be used which may cause inaccuracies.
`<html>` element has a valid value for its `[lang]` attribute
Specify a valid BCP 47 language in order to help screen readers and other assistive technologies announce text properly.
`[lang]` attributes have a valid value
Specify a valid BCP 47 language on elements in order to help screen readers and other assistive technologies announce text properly.

Best practices

The document does not use `<meta http-equiv="refresh">`
Pages that refresh automatically cause a poor user experience as focus is directed back to the top of the page unexpectedly.
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
For users with low vision who rely on screen magnification, ensure that zooming is not disabled.

Audio and video

`<video>` elements contain a `<track>` element with `[kind="captions"]`
Kasparov.ru may provide assistance to deaf or hearing-impaired users with captions on videos.

Contrast

Background and foreground colors do not have a sufficient contrast ratio.
Many (if not most) users find low-contrast text difficult or impossible to read.
Failing Elements

Names and labels

Image elements do not have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
Failing Elements
Links do not have a discernible name
In order to improve the navigation for screen reader and other assistive technology users, use link text that is unique, focusable and discernible.

Tables and lists

Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Use proper list structure to aid screen readers and other assistive technologies.
Failing Elements

Manual Checks

The page has a logical tab order
The visual layout should be logical in its tab order and users cannot focus elements that are offscreen.
Interactive controls are keyboard focusable
Ensure that custom interactive controls are keyboard focusable and that a focus indicator is displayed.
Interactive elements indicate their purpose and state
Ensure that interactive elements (such as links and buttons) are distinguishable from non-interactive elements and that they indicate their state.
The user's focus is directed to new content added to the page
When new content (such as a dialogue) is added to the page, the user's focus should be directed to it.
User focus is not accidentally trapped in a region
Avoid focus being accidentally trapped when a user tabs in and out of controls or regions on page.
Custom controls have associated labels
Ensure that custom interactive controls have associated labels, which are provided by aria-label and aria-labelledby attributes.
Custom controls have ARIA roles
Ensure that all custom interactive controls have appropriate ARIA roles.
Visual order on the page follows DOM order
Ensure that the DOM order matches with the page's visual order, in order to improve navigation for screen readers and other assistive technologies.
Offscreen content is hidden from assistive technology
Ensure that offscreen content is hidden through the use of "display:none" styling or the aria-hidden attribute.
HTML5 landmark elements are used to improve navigation
Elements such as <main> and <nav> are recommended as they are used by screen readers and other assistive technologies to improve keyboard navigation.
67

Best Practices

Indicates the recommended, best practices currently in place on the page and highlights the best practices that kasparov.ru should incorporate. This includes practices such as protecting pages with HTTPS.

Audits

Avoids requesting the geolocation permission on page load
When requesting a user's location, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids requesting the notification permission on page load
When requesting permission to send notifications, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Ensure CSP is effective against XSS attacks
Significantly reduce the risk of cross-site scripting attacks (XSS) by ensuring you have a strong Content Security Policy (CSP).
Description Directive Severity
No CSP found in enforcement mode
High

Audits

Allows users to paste into password fields
Ensure that password inputs may be pasted into to aid in the user's ability to use password managers and improve security.
Displays images with correct aspect ratio
Ensure that image display dimensions match their natural aspect ratio.
Fonts with `font-display: optional` are preloaded
It is recommended that optional fonts are preloaded.

Audits

Page has the HTML doctype
Ensure a doctype is specified to prevent the browser from switching to quirks-mode.
Properly defines charset
It is advised to declare a character encoding, optionally via a <meta> tag in the first 1024 bytes of the HTML or in the Content-Type HTTP response header.

Audits

Detected JavaScript libraries
Below is a list of all front-end JavaScript libraries that were detected on the page.
Name Version
jQuery
1.8.2
Avoids deprecated APIs
Avoid deprecated APIs which will eventually be removed the browser.
Page has valid source maps
Consider deploying source maps for added benefits such as the ability to debug while in production.
URL Map URL
https://pagead2.googlesyndication.com/bg/ViAmyRY-LKGlXGI_ktt9sOy-HRzFpgmS9L9D6qSMV6s.js
No issues in the `Issues` panel in Chrome Devtools
There may be unresolved issues logged to Chrome Devtools.

Audits

Does not use HTTPS — 1 insecure request found
Ensure that all pages are protected with HTTPS (including those that do not handle sensitive data) as HTTPS prevents tampering and passive listening on communications between the app and its users. Additionally, HTTPS is a prerequisite for HTTP/2 and many new web platform APIs.
Insecure URL Request Resolution
http://kasparov.ru/
Allowed
Includes front-end JavaScript libraries with known security vulnerabilities — 6 vulnerabilities detected
Ensure that the use of third-party scripts is minimal and that only trusted third-party scripts are used as some may contain known security vulnerabilities which may be exploited by attackers.
Library Version Vulnerability Count Highest Severity
6
Medium

Audits

Serves images with low resolution
For maximum image clarity, ensure images have natural dimensions and are proportional to the display size and pixel ratio.
URL Displayed size Actual size Expected size
https://www.kasparov.ru/images/blank.gif
350 x 300
1 x 1
350 x 300

Audits

Browser errors were logged to the console
Below is a list of all errors logged to the console, which indicate unresolved problems on the site.
Source Description
CONTAINER_NOT_FOUND Container with id "yandex_rtb_R-A-48689-3" is not found (init)
CONTAINER_NOT_FOUND Container with id "yandex_rtb_R-A-48689-4" is not found (init)
Failed to load resource: the server responded with a status of 400 (Bad Request)
SyntaxError: Unexpected token '<'
TypeError: Cannot set properties of null (setting 'innerHTML') at https://js.smi2.ru/data/js/28479.js:1:55
TypeError: Cannot set properties of null (setting 'innerHTML') at https://js.smi2.ru/data/js/28889.js:1:55
73

SEO

Indicates how well the page is optimized for ranking in search engines and highlights Search Engine Optimization (SEO) opportunities for kasparov.ru. This includes optimizations such as providing meta data.

Content Best Practices

Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
Links have descriptive text
Make use of descriptive link text to assist search engines in understanding the content.
Document has a valid `hreflang`
Search engines can be instructed to list specific versions of a page for a given language or region through the use of hreflang links.
Document has a valid `rel=canonical`
Search engines can be suggested which URL should be shown in search results through the use of canonical links.
Document avoids plugins
The content of plugins cannot be indexed by search engines and many devices either restrict or do not support them.

Crawling and Indexing

Page has successful HTTP status code
Avoid pages with unsuccessful HTTP status codes as they may not be indexed by search engines.
Links are crawlable
Ensure that the 'href' attribute of anchor elements links to the appropriate destination. This allows for more pages of the site to be discovered by search engines.
Page isn’t blocked from indexing
Pages that cannot be crawled by search engines cannot be indexed or included in their search results. Ensure that search engines have permission to crawl all pages that should be indexed.
robots.txt is valid
Malformed robots.txt files prevent crawlers from understanding how a site wants to be crawled or indexed, which can be devastating to SEO.

Mobile Friendly

Document uses legible font sizes
Font sizes of 12px or less are too small to most mobile users without user gestures and further action. Aim for more than 60% of page text to use font sizes greater than 12px.
Tap targets are sized appropriately
Interactive elements (such as buttons and links) should be appropriately spaced, sized and easy enough to select or tap with regard to their surrounding elements.

Mobile Friendly

Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of kasparov.ru on mobile screens.

Content Best Practices

Document does not have a meta description
Meta descriptions may be used by search engines when displaying a link to the page and should concisely summarize the page's content.
Image elements do not have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
Failing Elements

Manual Checks

Structured data is valid
Structured data can be validated through the use of the Structured Data Testing Tool and the Structured Data Linter.
0

PWA

Indicates how valid the aspects of a Progressive Web App (PWA) are for the page and highlights opportunities to enable/improve the PWA of kasparov.ru. This includes details about web app manifests.

PWA Optimized

Content is sized correctly for the viewport
Ensure that the width of the app's content matches the width of the viewport, otherwise the app might not be optimized for mobile screens.

Installable

Web app manifest or service worker do not meet the installability requirements — 1 reason
User engagement may be increased by leveraging the browsers ability to proactively prompt users to add the app to their homescreen.
Failure reason
No manifest was fetched

PWA Optimized

Does not register a service worker that controls page and `start_url`
A service worker is used to provide Progressive Web Apps the use of features such as working offline, the ability for the app to be added to the homescreen as well as push notifications.
Is not configured for a custom splash screen
Themed splash screens ensure a high-quality user experience at launch for app users.
View Data
Does not set a theme color for the address bar.
A theme may be applied to the browser address bar, which ideally can be made to match the site.
View Data
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of kasparov.ru on mobile screens.
Does not provide a valid `apple-touch-icon`
iOS users of Progressive Web Apps will benefit from an apple touch icon, which can be defined with 'apple-touch-icon', which must point to a non-transparent 192px (or 180px) square PNG.
Manifest doesn't have a maskable icon
Maskable icons are great to ensure that images fill the entire shape when installing the app on a device.

Manual Checks

Site works cross-browser
Ensure that the Progressive Web App works correctly across every major browser.
Page transitions don't feel like they block on the network
Users perceive apps with responsive, snappy transitions as higher peforming and ensures a great user experience, even on a slow network.
Each page has a URL
Ensure that all pages are deep linkable via URL. They should also be unique for the purpose of shareability on social media.
Avg. (All Categories) 54
Performance 71
Accessibility 71
Best Practices 67
SEO 62
PWA 0
0–49 (Fail) 50–89 (Average) 90–100 (Pass)
URL: https://www.kasparov.ru/
Updated: 28th June, 2022

1.08 seconds
First Contentful Paint (FCP)
92%
5%
3%

0.02 seconds
First Input Delay (FID)
85%
14%
1%

Simulate loading on mobile
71

Performance

Indicates how well the page is performing and highlights opportunities where performance may be improved for kasparov.ru. This includes details about optimizing page load times which can result in a better user experience.

Metrics

Cumulative Layout Shift — 0.003
Cumulative Layout Shift is the measurement of visible elements collective movement within the viewport.
View Data

Audits

First Meaningful Paint — 2.2 s
The time taken for the primary content of the page to be rendered.
Network Requests
Below is a list of network requests that were made during page load.
URL Protocol Start Time (Ms) End Time (Ms) Transfer Size (Bytes) Resource Size (Bytes) Status Code MIME Type Resource Type
http://kasparov.ru/
http/1.1
0
88.187000015751
306
0
301
text/html
https://www.kasparov.ru/
h2
88.498000055552
119.86099998467
18425
81794
200
text/html
Document
https://www.kasparov.ru/css/main_v4.css?ver=1.19
h2
130.53600001149
147.14200003073
5038
18334
200
text/css
Stylesheet
https://www.kasparov.ru/css/ddsmoothmenu.css?ver=1.03
h2
130.8410000056
147.35199999996
1589
2928
200
text/css
Stylesheet
https://www.kasparov.ru/js/jquery.js
h2
131.0330000706
152.41600002628
33897
93436
200
application/javascript
Script
https://www.kasparov.ru/js/top_news.js
h2
131.37700001244
146.76000003237
980
1163
200
application/javascript
Script
https://www.kasparov.ru/js/jquery.carouFredSel-5.6.1-packed.js
h2
131.59400003497
176.31000000983
12632
32288
200
application/javascript
Script
https://www.kasparov.ru/js/ddsmoothmenu.js
h2
131.8410000531
147.78600004502
3810
8913
200
application/javascript
Script
https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js
h2
188.20299999788
218.5499999905
57164
167293
200
text/javascript
Script
https://c1.politexpert.ru/point?s=v2&t=1
h2
188.36300005205
333.59499997459
508
43
200
image/gif
Image
https://www.kasparov.ru/images/blank.gif
h2
188.6569999624
301.32700002287
468
43
200
image/gif
Image
https://www.kasparov.ru/images/kasparov_ru.png
h2
188.91300004907
207.05500000622
5556
5128
200
image/png
Image
https://www.kasparov.ru/images/ico_instagram.png
h2
189.2640000442
228.79600001033
1709
1281
200
image/png
Image
https://www.kasparov.ru/images/ico_telegram.png
h2
189.47400001343
207.9050000757
1676
1248
200
image/png
Image
https://www.kasparov.ru/images/ico_facebook.png
h2
189.6270000143
348.75800006557
1476
1048
200
image/png
Image
https://www.kasparov.ru/images/ico_twitter_n.png
h2
189.95400005952
209.70500004478
1697
1269
200
image/png
Image
https://www.kasparov.ru/images/ico_mail.png
h2
190.15200005379
210.61299997382
1686
1258
200
image/png
Image
https://www.kasparov.ru/images/ico_rss.png
h2
190.29299996328
239.6970000118
1623
1195
200
image/png
Image
https://www.kasparov.ru/content/materials/202206/62BAADAE7F959.jpg
h2
190.43099996634
213.16400007345
12078
11647
200
image/jpeg
Image
https://www.kasparov.ru/images/views2.png
h2
190.51600003149
216.25100006349
594
168
200
image/png
Image
https://www.kasparov.ru/images/views3.png
h2
190.70699997246
266.14500000142
586
161
200
image/png
Image
https://www.kasparov.ru/content/materials/202206/62BABDAFB9F67.jpg
h2
190.81000005826
211.84300002642
2819
2390
200
image/jpeg
Image
https://www.kasparov.ru/content/materials/202206/62BAA1ED0CBAF.jpg
h2
190.90100005269
238.87800006196
8291
7861
200
image/jpeg
Image
https://www.kasparov.ru/content/materials/202003/5E7B2F2927FFA.jpg
h2
191.04199996218
253.85300000198
7003
6572
200
image/jpeg
Image
https://www.kasparov.ru/images/views4.png
h2
191.15900003817
210.02600004431
581
156
200
image/png
Image
https://www.kasparov.ru/content/materials/201705/59129EFF08E8F.jpg
h2
191.40700006392
229.12500007078
13430
12999
200
image/jpeg
Image
https://www.kasparov.ru/content/materials/201705/592279D04943C.jpg
h2
191.52500003111
210.84299997892
10346
9915
200
image/jpeg
Image
https://www.kasparov.ru/content/materials/202111/618CAAB621E9D.jpg
h2
191.63400004618
217.37099997699
2044
1614
200
image/jpeg
Image
https://www.kasparov.ru/content/materials/202206/62B98F1EB174B.jpg
h2
191.73500000034
213.67700002156
9913
9483
200
image/jpeg
Image
https://www.kasparov.ru/content/materials/201705/5916A7666733F.jpg
h2
191.81900005788
219.73300003447
11289
10857
200
image/jpeg
Image
https://www.kasparov.ru/content/materials/202203/62376558329BD.jpg
h2
192.04300001729
216.63400006946
11637
11206
200
image/jpeg
Image
https://www.kasparov.ru/content/materials/202205/6291030AC482F.jpg
h2
192.13500001933
217.11299999151
11372
10941
200
image/jpeg
Image
https://www.kasparov.ru/images/views5.png
h2
192.34299997333
212.65100000892
578
152
200
image/png
Image
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3482.9199999804
3504.8919999972
516
0
204
text/html
Image
Network Round Trip Times — 0 ms
High Network RTT (Round Trip Times) can have a large impact on performance. Providing servers geographically closer to the user could improve performance.
Server Backend Latencies — 0 ms
High server latencies indicate the server is overloaded or has a poor backend performance.
Tasks
Below is a list of the top-level main thread tasks that executed during page load.
Start Time (Ms) End Time (Ms)
144.16
20.289
180.79
14.766
199.563
7.5
207.126
7.933
215.071
13.987
231.059
6.61
248.41
7.912
259.275
10.968
281.964
54.528
345.738
6.379
352.323
37.433
397.242
6.316
427.58
24.591
452.813
51.319
552.535
6.781
614.852
11.862
2273.411
32.617
2318.239
56.573
2375.777
5.68
2386.641
17.871
2406.797
22.914
2716.388
6.518
2740.144
7.629
2749.732
8.505
2765.92
6.518
2776.065
6.225
2797.056
22.155
2820.473
11.633
2835.975
11.333
2847.343
11.752
2859.801
11.445
2878.048
15.696
2894.372
5.502
2900.899
19.297
2926.511
11.354
2938.906
12.144
2951.872
21.878
2975.35
8.195
2983.897
10.296
2999.199
6.065
Diagnostics
Below is a collection of useful page vitals.
View Data
Metrics
Below is a collection of metrics.
View Data
Script Treemap Data
Provide as required, for treemap app.

Other

Properly size images
Images can slow down the page's load time. Kasparov.ru should consider serving more appropriate-sized images.
Defer offscreen images
Time to Interactive can be slowed down by resources on the page. Kasparov.ru should consider lazy-loading offscreen and hidden images.
Minify CSS
Cascading Style Sheets (CSS) files can contribute to network payload sizes. Kasparov.ru should consider minifying CSS files.
Minify JavaScript
JavaScript (JS) files can contribute to network payload sizes and increase script parse times. Kasparov.ru should consider minifying JS files.
Reduce unused CSS
Dead and/or unused rules in Style Sheets (CSS) can contribute to network payload sizes. Kasparov.ru should consider removing dead rules from style sheets and deferring the loading of CSS not used for above-the-fold content.
Efficiently encode images
Unoptimized images can consume more cellular data than what is necessary.
Serve images in next-gen formats
Consider JPEG 2000, JPEG XR or WebP image formats which provide better compression than PNG and JPEG.
Preconnect to required origins
Resource hints, such as 'preconnect' or 'dns-prefetch', may assist in establishing early connections to important third-party origins.
Initial server response time was short — Root document took 30 ms
It is advised to keep the server response time short for the main document, because all other requests depend on it.
URL Time Spent (Ms)
https://www.kasparov.ru/
32.358
Avoid multiple page redirects — Potential savings of 630 ms
Redirects can cause additional delays before the page can begin loading. Kasparov.ru should avoid multiple or unnecessary page redirects.
URL Time Spent (Ms)
http://kasparov.ru/
630
https://www.kasparov.ru/
0
Preload key requests
Key requests can be preloaded by using '<link rel=preload>'. Kasparov.ru should consider using '<link rel=preload>' to prioritize fetching resources that are currently requested later in page load.
Use video formats for animated content
Large GIFs are inefficient for delivering animated content. It is recommended to use MPEG4/WebM videos for animations and PNG/WebP for static images instead of GIF.
Remove duplicate modules in JavaScript bundles
Ensure that no duplicate JavaScript modules from bundles exist to reduce bytes consumed by network activity.
Avoid serving legacy JavaScript to modern browsers
Polyfills and transforms enable legacy browsers to use new JavaScript features. For bundled JavaScript it is recommended to adopt a modern script deployment strategy using module/nomodule feature detection. This will reduce the amount of code shipped to modern browsers.
Preload Largest Contentful Paint image
It is recommended to preload images used by LCP elements, to improve LCP time.
URL Potential Savings (Ms)
https://www.kasparov.ru/content/materials/201908/5D5BD499721F9.jpg
0
Avoids enormous network payloads — Total size was 1,038 KiB
Large network payloads can cost users money and are linked to long load times.
URL Transfer Size (Bytes)
https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202206230101/show_ads_impl_fy2019.js
123184
https://yastatic.net/partner-code-bundles/603340/12e620142def8b3955ee.js
112687
https://yandex.ru/ads/system/context.js
78958
https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js
57164
https://mc.yandex.ru/metrika/watch.js
57063
https://s.appintop.com/widget/appbnr.js
54953
https://www.kasparov.ru/js/jquery.js
33897
https://www.google-analytics.com/analytics.js
20631
https://yastatic.net/partner-code-bundles/603340/4a7bca7dd20c8480b415.js
18499
https://www.kasparov.ru/
18425
Avoid chaining critical requests — 9 chains found
Below is a list of Critical Request Chains, which shows which resources are loaded with a high priority. Kasparov.ru should consider reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.
User Timing marks and measures
Make use of the User Timing API to measure an app's real-world performance during key user experiences.
All text remains visible during webfont loads
Make use of the font-display CSS feature, which will ensure text is user-visible while webfonts are loading.
Keep request counts low and transfer sizes small — 110 requests • 1,038 KiB
It is advised to add a budgets.json file in order to set budgets for the quantity and size of page resources.
Resource Type Requests Transfer Size (Bytes)
Total
110
1062437
Script
22
632457
Image
69
372695
Document
5
31674
Other
11
16426
Stylesheet
3
9185
Media
0
0
Font
0
0
Third-party
40
617674
Minimize third-party usage — Third-party code blocked the main thread for 240 ms
It is advised to either limit, remove or delay the loading of redundant third-party code which may be significantly impacting load performance.
Third-Party Transfer Size (Bytes) Main-Thread Blocking Time (Ms)
228302
220.896
21245
15.528
146057
0
57590
0
1426
0
Lazy load third-party resources with facades
Consider replacing third-party embeds with a facade until they are required (use lazy loading).
Largest Contentful Paint element — 1 element found
The element which was identified as the Largest Contentful Paint.
Element
Largest Contentful Paint image was not lazily loaded
Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint.
Element
Avoid large layout shifts — 5 elements found
Below is a list of all DOM elements that contribute to the CLS of the page.
Element CLS Contribution
0.0029142410325259
0.00012446437589541
0.00011870879781932
0.00010216151085056
8.2736434843767E-5
Uses passive listeners to improve scrolling performance
Improve the page's scroll performance by marking touch and wheel event listeners as 'passive'.
Avoids `document.write()`
Avoid or limit the use of external scripts that are dynamically injected via 'document.write()' as users on slow connections will be delayed by tens of seconds.
Avoid long main-thread tasks — 12 long tasks found
Below is a list of the longest tasks on the main thread, which is useful when identifying the worst input delay contributors.
URL Start Time (Ms) Duration (Ms)
https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202206230101/show_ads_impl_fy2019.js
6921
205
https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js
3921
150
https://mc.yandex.ru/metrika/watch.js
6149
113
https://www.kasparov.ru/
1713
109
https://yandex.ru/ads/system/context.js
4821
98
https://tpc.googlesyndication.com/sodar/sodar2/225/runner.html
9251
88
https://www.kasparov.ru/
1560
81
https://tpc.googlesyndication.com/sodar/sodar2/225/runner.html
9080
77
https://www.google-analytics.com/analytics.js
5366
71
https://mc.yandex.ru/metrika/watch.js
4071
65
https://tpc.googlesyndication.com/sodar/sodar2/225/runner.html
9017
63
https://www.kasparov.ru/js/jquery.js
3210
59
Avoid non-composited animations
It is recommended to avoid non-composited animations which are often janky and increase CLS.
Image elements have explicit `width` and `height`
Reduce layout shifts and improve CLS by setting explicit width and height properties on image elements.

Budgets

Performance budget
It is advised to keep the quantity and size of all network requests under the targets set by the provided performance budget.
Timing budget
It is advised to set a timing budget to monitor the performance of your site.

Metrics

First Contentful Paint — 2.2 s
The time taken for the first image or text on the page to be rendered.
Speed Index — 3.4 s
The time taken for the page contents to be visibly populated.
Total Blocking Time — 450 ms
The total blocking time is the sum of all time periods between First Contentful Paint and Time to Interactive (when task length exceeded 50ms).
Largest Contentful Paint — 3.3 s
The timing of the largest text or image that is painted.

Audits

Max Potential First Input Delay — 210 ms
Users could experience a delay when interacting with the page.

Other

Eliminate render-blocking resources — Potential savings of 570 ms
Resources, such as JavaScript and style sheets, can block the first paint of the page. Kasparov.ru should consider delivering critical JavaScript/style sheets (JS/CSS) inline and deferring all non-critical JS/CSS.
URL Transfer Size (Bytes) Potential Savings (Ms)
https://www.kasparov.ru/js/jquery.js
33897
300
https://www.kasparov.ru/js/jquery.carouFredSel-5.6.1-packed.js
12632
150
https://www.kasparov.ru/js/ddsmoothmenu.js
3810
150
Enable text compression — Potential savings of 34 KiB
Text-based resources should be served with compression, such as gzip, deflate or brotli.
URL Transfer Size (Bytes) Potential Savings (Bytes)
https://s.appintop.com/widget/appbnr.js
54323
34498
Avoid an excessive DOM size — 1,221 elements
A large DOM (Document Object Model) will increase memory usage, cause longer system calculations as well as costly layout reflows.
Statistic Element Value
Total DOM Elements
1221
Maximum DOM Depth
15
Maximum Child Elements
26
Reduce JavaScript execution time — 1.9 s
JavaScript (JS) execution time can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
URL Total CPU Time (Ms) Script Evaluation (Ms) Script Parse (Ms)
https://www.kasparov.ru/
739.008
105.756
9.856
https://tpc.googlesyndication.com/sodar/sodar2/225/runner.html
664.208
622.552
8.18
Unattributable
400.112
12.772
0.532
https://www.kasparov.ru/js/jquery.js
238.896
163.148
6.056
https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202206230101/show_ads_impl_fy2019.js
232.136
195.496
18.008
https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js
176.3
156.768
9.716
https://top-fwz1.mail.ru/js/code.js
113.988
107.572
1.564
https://yandex.ru/ads/system/context.js
101.408
78.832
16.076
https://pagead2.googlesyndication.com/bg/ViAmyRY-LKGlXGI_ktt9sOy-HRzFpgmS9L9D6qSMV6s.js
87.312
79.064
6.532
https://mc.yandex.ru/metrika/watch.js
83.676
61.376
8.432
https://www.google-analytics.com/analytics.js
75.424
67.772
3.268
https://s.appintop.com/widget/appbnr.js
65.912
53.72
3.184
https://tpc.googlesyndication.com/sodar/sodar2.js
61.024
53.476
1.184
Minimize main-thread work — 3.3 s
Main-thread work timing can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
Category Time Spent (Ms)
Script Evaluation
1875.972
Other
589.316
Style & Layout
329.148
Rendering
184.56
Script Parsing & Compilation
155.192
Parse HTML & CSS
102.612
Garbage Collection
71.22
First Contentful Paint (3G) — 4341 ms
The time taken for the first image or text on the page to be rendered while on a 3G network.

Metrics

Time to Interactive — 8.8 s
The time taken for the page to become fully interactive.

Other

Reduce unused JavaScript — Potential savings of 332 KiB
It is advised to remove unused JavaScript in order to reduce bytes consumed by network activity.
URL Transfer Size (Bytes) Potential Savings (Bytes)
https://yastatic.net/partner-code-bundles/603340/12e620142def8b3955ee.js
112687
111329
https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202206230101/show_ads_impl_fy2019.js
123184
82492
https://yandex.ru/ads/system/context.js
78958
61369
https://mc.yandex.ru/metrika/watch.js
57063
30580
https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js
57164
29591
https://s.appintop.com/widget/appbnr.js
54953
24461
Serve static assets with an efficient cache policy — 75 resources found
Kasparov.ru can speed up repeat visits by increasing the cache lifetime, which is essentially how long before a cached copy expires.
URL Cache TTL (Ms) Transfer Size (Bytes)
https://s.appintop.com/widget/appbnr.js
0
54953
https://www.kasparov.ru/js/jquery.js
0
33897
https://www.kasparov.ru/content/materials/202206/62B6E6B188C45.jpg
0
17275
https://www.kasparov.ru/content/materials/201908/5D5BD499721F9.jpg
0
17006
https://www.kasparov.ru/content/materials/202206/62B939E758F35.jpg
0
15673
https://www.kasparov.ru/content/materials/202206/62B89D1FB3E3F.jpg
0
15604
https://www.kasparov.ru/content/materials/202206/62B84D90464DB.jpg
0
14874
https://www.kasparov.ru/content/materials/201705/59129EFF08E8F.jpg
0
13430
https://www.kasparov.ru/content/materials/202206/62B607F235BA4.jpg
0
13034
https://www.kasparov.ru/js/jquery.carouFredSel-5.6.1-packed.js
0
12632
https://www.kasparov.ru/content/materials/202206/62B80A2EEAB66.jpg
0
12222
https://www.kasparov.ru/content/materials/202206/62BAADAE7F959.jpg
0
12078
https://www.kasparov.ru/content/materials/202206/62AACE9395752.jpg
0
11841
https://www.kasparov.ru/content/materials/202203/62376558329BD.jpg
0
11637
https://www.kasparov.ru/content/materials/202205/6283C0BFAFF87.jpg
0
11569
https://www.kasparov.ru/content/materials/202205/6291030AC482F.jpg
0
11372
https://www.kasparov.ru/content/materials/201407/53C8275427AEB.jpg
0
11317
https://www.kasparov.ru/content/materials/201705/5916A7666733F.jpg
0
11289
https://www.kasparov.ru/content/buttons/trepashkin.gif
0
11238
https://www.kasparov.ru/content/materials/202101/600D65D87E924.jpg
0
10455
https://www.kasparov.ru/content/materials/201705/592279D04943C.jpg
0
10346
https://www.kasparov.ru/content/materials/201602/56BE349AEB302.jpg
0
10181
https://www.kasparov.ru/content/materials/202206/62B98F1EB174B.jpg
0
9913
https://www.kasparov.ru/content/materials/202005/5EC27FB9B96CD.jpg
0
9464
https://www.kasparov.ru/content/materials/202206/62B70E060AA07.jpg
0
8992
https://www.kasparov.ru/content/materials/202206/62BAA1ED0CBAF.jpg
0
8291
https://www.kasparov.ru/content/materials/201902/5C6C5A1B240A3.jpg
0
8259
https://www.kasparov.ru/content/materials/201912/5DF79EA3B6120.jpg
0
7975
https://www.kasparov.ru/content/materials/202003/5E7B2F2927FFA.jpg
0
7003
https://www.kasparov.ru/content/buttons/button-inache.gif
0
6797
https://www.kasparov.ru/images/kasparov_ru.png
0
5556
https://www.kasparov.ru/css/main_v4.css?ver=1.19
0
5038
https://www.kasparov.ru/content/buttons/politzeki_voinenet.gif
0
4035
https://www.kasparov.ru/js/ddsmoothmenu.js
0
3810
https://www.kasparov.ru/images/kasparov_ru_sm.png
0
3461
https://www.kasparov.ru/content/buttons/bezcenzury.gif
0
3101
https://www.kasparov.ru/content/materials/202206/62BABDAFB9F67.jpg
0
2819
https://www.kasparov.ru/content/materials/201808/5B73D28A1CAF6.jpg
0
2791
https://www.kasparov.ru/content/materials/202206/62B766EE2B313.jpg
0
2718
https://www.kasparov.ru/content/materials/202102/60378B8D13489.jpg
0
2640
https://www.kasparov.ru/images/bg_footer_menu_line.gif
0
2584
https://s.appintop.com/widget/appbnr.css
0
2558
https://www.kasparov.ru/content/materials/201812/5C0E5E1FB19DF.jpg
0
2136
https://www.kasparov.ru/content/materials/202111/618CAAB621E9D.jpg
0
2044
https://www.kasparov.ru/content/buttons/ej.gif
0
2003
https://www.kasparov.ru/content/buttons/sobkorr.gif
0
1862
https://www.kasparov.ru/images/ico_instagram.png
0
1709
https://www.kasparov.ru/images/ico_twitter_n.png
0
1697
https://www.kasparov.ru/images/ico_mail.png
0
1686
https://www.kasparov.ru/images/ico_telegram.png
0
1676
https://www.kasparov.ru/images/ico_rss.png
0
1623
https://www.kasparov.ru/css/ddsmoothmenu.css?ver=1.03
0
1589
https://www.kasparov.ru/content/buttons/theotherrussia.gif
0
1543
https://www.kasparov.ru/images/ico_facebook.png
0
1476
https://www.kasparov.ru/js/top_news.js
0
980
https://www.kasparov.ru/images/16plus.gif
0
897
https://www.kasparov.ru/images/bg_top.gif
0
877
https://www.kasparov.ru/images/search.png
0
828
https://www.kasparov.ru/images/ico_glasses.png
0
790
https://www.kasparov.ru/images/section_title_box_bg.png
0
775
https://www.kasparov.ru/images/bg_btock_type.png
0
727
https://www.kasparov.ru/images/views2.png
0
594
https://www.kasparov.ru/images/views6.png
0
589
https://www.kasparov.ru/images/views3.png
0
586
https://www.kasparov.ru/images/views4.png
0
581
https://www.kasparov.ru/images/views5.png
0
578
https://www.kasparov.ru/images/bg_title.png
0
534
https://www.kasparov.ru/images/downmm.gif
0
493
https://www.kasparov.ru/images/gli.gif
0
474
https://www.kasparov.ru/images/blank.gif
0
468
https://c1.politexpert.ru/point?s=v2&t=1
90000
508
https://mc.yandex.ru/metrika/watch.js
3600000
57063
https://mc.yandex.com/metrika/advert.gif
3600000
374
https://www.google-analytics.com/analytics.js
7200000
20631
https://openstat.net/cnt.js
2678400000
530
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of kasparov.ru on mobile screens.
Registers an `unload` listener
The 'unload' event does not fire reliably, causing issues with browser optimizations such as the Back-Forward Cache. It is recommended that 'pagehide' or 'visibilitychange' events are used instead.
Source
71

Accessibility

Indicates how accessible the page is and highlights opportunities where the page can be made more accessible to users of kasparov.ru. This includes details about various page attributes that can be optimized.

Navigation

`[accesskey]` values are unique
Access keys assist users with focusing on different parts of the page. Each access key should be unique for proper navigation.
The page contains a heading, skip link, or landmark region
It is advised to provide ways to bypass repetitive content, allowing users to navigate the page efficiently.
`[id]` attributes on active, focusable elements are unique
Ensure all focusable elements have a unique id value to allow them to be visible to users of assistive technologies, like a screen reader.
Heading elements appear in a sequentially-descending order
Properly order all headers and do not skip heading levels to better the navigation and readability for users of assistive technologies, like a screen reader.
No element has a `[tabindex]` value greater than 0
Although technically valid, a tabindex value greater than 0 often creates frustrating experiences for users who rely on assistive technologies.

ARIA

`[aria-*]` attributes match their roles
Avoid mismatching 'aria-*' attributes and their 'role' value, as it invalidates the attribute.
`button`, `link`, and `menuitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-hidden="true"]` is not present on the document `<body>`
If aria-hidden=true is set on the document body, assistive technologies, like a screen reader will work inconsistently.
`[aria-hidden="true"]` elements do not contain focusable descendents
Interactive elements within an aria-hidden=true element are unavailable to users of assistive technologies, like a screen reader.
ARIA input fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when an input field does not have an accessible name specified.
ARIA `meter` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `progressbar` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[role]`s have all required `[aria-*]` attributes
Some ARIA roles have required 'aria-*' attributes, which provide essential information about state and functionality.
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
Some ARIA parent roles cannot perform their intended functions if specific child roles are not used.
`[role]`s are contained by their required parent element
Some ARIA child roles cannot perform their intended functions if specific parent roles are not used.
`[role]` values are valid
All ARIA roles require valid values to perform their intended functions.
ARIA toggle fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when a toggle field does not have an accessible name specified.
ARIA `tooltip` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `treeitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-*]` attributes have valid values
ARIA attributes cannot be interpreted with invalid values when used by screen readers and other assistive technologies.
`[aria-*]` attributes are valid and not misspelled
ARIA attributes cannot be interpreted with invalid names when used by screen readers and other assistive technologies.
ARIA IDs are unique
Ensure all ARIA ID values are unique to prevent elements from being overlooked by assistive technologies, like a screen reader.

Names and labels

Buttons have an accessible name
Buttons become unusable as they are announced simply as "button" when the button does not have an accessible name, when used by screen readers and other assistive technologies.
Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
No form fields have multiple labels
Having multiple labels for form fields can be confusing to assistive technologies, like a screen reader.
`<frame>` or `<iframe>` elements have a title
Screen reader users and other assistive technology users rely on frame titles to describe the contents of frames.
`<input type="image">` elements have `[alt]` text
Input buttons with alternative text assist screen readers and other assistive technology users to understand its purpose.
Form elements have associated labels
Screen readers and other assistive technologies rely on labels to properly announce form controls.
`<object>` elements have alternate text
It is advised that alt text is used on '<object>' elements in order to provide meaning to screen reader and other assistive technology users, as these technologies are unable to translate non-text content.

Tables and lists

`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Screen readers and other assistive technologies may produce poor and inaccurate output when definition lists are not properly marked up.
Definition list items are wrapped in `<dl>` elements
In order for screen readers and other assistive technologies to properly announce definition list items ('<dt>' and '<dd>'), they must be wrapped in parent a '<dl>' element.
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
In order for screen readers to announce list items, ensure that list items ('<li>') are contained within parent '<ul>' or '<ol>' tags.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that '<td>' cells using the headers attribute only refer to other cells in the same table, to improve screen reader user experience.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that table headers refer to some set of cells, to improve screen reader user experience.

Internationalization and localization

`<html>` element has a `[lang]` attribute
It is advised to provide a lang attribute so that screen readers and other assistive technologies are guaranteed to announce the page's text correctly. When not provided, the user's default language setting will be used which may cause inaccuracies.
`<html>` element has a valid value for its `[lang]` attribute
Specify a valid BCP 47 language in order to help screen readers and other assistive technologies announce text properly.
`[lang]` attributes have a valid value
Specify a valid BCP 47 language on elements in order to help screen readers and other assistive technologies announce text properly.

Best practices

The document does not use `<meta http-equiv="refresh">`
Pages that refresh automatically cause a poor user experience as focus is directed back to the top of the page unexpectedly.
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
For users with low vision who rely on screen magnification, ensure that zooming is not disabled.

Audio and video

`<video>` elements contain a `<track>` element with `[kind="captions"]`
Kasparov.ru may provide assistance to deaf or hearing-impaired users with captions on videos.

Contrast

Background and foreground colors do not have a sufficient contrast ratio.
Many (if not most) users find low-contrast text difficult or impossible to read.
Failing Elements

Names and labels

Image elements do not have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
Failing Elements
Links do not have a discernible name
In order to improve the navigation for screen reader and other assistive technology users, use link text that is unique, focusable and discernible.

Tables and lists

Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Use proper list structure to aid screen readers and other assistive technologies.
Failing Elements

Manual Checks

The page has a logical tab order
The visual layout should be logical in its tab order and users cannot focus elements that are offscreen.
Interactive controls are keyboard focusable
Ensure that custom interactive controls are keyboard focusable and that a focus indicator is displayed.
Interactive elements indicate their purpose and state
Ensure that interactive elements (such as links and buttons) are distinguishable from non-interactive elements and that they indicate their state.
The user's focus is directed to new content added to the page
When new content (such as a dialogue) is added to the page, the user's focus should be directed to it.
User focus is not accidentally trapped in a region
Avoid focus being accidentally trapped when a user tabs in and out of controls or regions on page.
Custom controls have associated labels
Ensure that custom interactive controls have associated labels, which are provided by aria-label and aria-labelledby attributes.
Custom controls have ARIA roles
Ensure that all custom interactive controls have appropriate ARIA roles.
Visual order on the page follows DOM order
Ensure that the DOM order matches with the page's visual order, in order to improve navigation for screen readers and other assistive technologies.
Offscreen content is hidden from assistive technology
Ensure that offscreen content is hidden through the use of "display:none" styling or the aria-hidden attribute.
HTML5 landmark elements are used to improve navigation
Elements such as <main> and <nav> are recommended as they are used by screen readers and other assistive technologies to improve keyboard navigation.
67

Best Practices

Indicates the recommended, best practices currently in place on the page and highlights the best practices that kasparov.ru should incorporate. This includes practices such as protecting pages with HTTPS.

Audits

Avoids requesting the geolocation permission on page load
When requesting a user's location, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids requesting the notification permission on page load
When requesting permission to send notifications, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Ensure CSP is effective against XSS attacks
Significantly reduce the risk of cross-site scripting attacks (XSS) by ensuring you have a strong Content Security Policy (CSP).
Description Directive Severity
No CSP found in enforcement mode
High

Audits

Allows users to paste into password fields
Ensure that password inputs may be pasted into to aid in the user's ability to use password managers and improve security.
Displays images with correct aspect ratio
Ensure that image display dimensions match their natural aspect ratio.
Fonts with `font-display: optional` are preloaded
It is recommended that optional fonts are preloaded.

Audits

Page has the HTML doctype
Ensure a doctype is specified to prevent the browser from switching to quirks-mode.
Properly defines charset
It is advised to declare a character encoding, optionally via a <meta> tag in the first 1024 bytes of the HTML or in the Content-Type HTTP response header.

Audits

Detected JavaScript libraries
Below is a list of all front-end JavaScript libraries that were detected on the page.
Name Version
jQuery
1.8.2
Avoids deprecated APIs
Avoid deprecated APIs which will eventually be removed the browser.
Page has valid source maps
Consider deploying source maps for added benefits such as the ability to debug while in production.
URL Map URL
https://pagead2.googlesyndication.com/bg/ViAmyRY-LKGlXGI_ktt9sOy-HRzFpgmS9L9D6qSMV6s.js
No issues in the `Issues` panel in Chrome Devtools
There may be unresolved issues logged to Chrome Devtools.

Audits

Does not use HTTPS — 1 insecure request found
Ensure that all pages are protected with HTTPS (including those that do not handle sensitive data) as HTTPS prevents tampering and passive listening on communications between the app and its users. Additionally, HTTPS is a prerequisite for HTTP/2 and many new web platform APIs.
Insecure URL Request Resolution
http://kasparov.ru/
Allowed
Includes front-end JavaScript libraries with known security vulnerabilities — 6 vulnerabilities detected
Ensure that the use of third-party scripts is minimal and that only trusted third-party scripts are used as some may contain known security vulnerabilities which may be exploited by attackers.
Library Version Vulnerability Count Highest Severity
6
Medium

Audits

Serves images with low resolution
For maximum image clarity, ensure images have natural dimensions and are proportional to the display size and pixel ratio.
URL Displayed size Actual size Expected size
https://www.kasparov.ru/images/blank.gif
350 x 300
1 x 1
700 x 600
https://www.kasparov.ru/content/materials/201705/59129EFF08E8F.jpg
238 x 179
238 x 179
476 x 358
https://www.kasparov.ru/content/materials/201705/5916A7666733F.jpg
238 x 179
238 x 179
476 x 358
https://www.kasparov.ru/content/materials/201705/592279D04943C.jpg
238 x 179
238 x 179
476 x 358
https://www.kasparov.ru/content/materials/202003/5E7B2F2927FFA.jpg
238 x 179
238 x 179
476 x 358
https://www.kasparov.ru/content/materials/202203/62376558329BD.jpg
238 x 179
238 x 179
476 x 358
https://www.kasparov.ru/content/materials/202206/62B98F1EB174B.jpg
238 x 179
238 x 179
476 x 358
https://www.kasparov.ru/content/materials/202206/62BAA1ED0CBAF.jpg
238 x 179
238 x 179
476 x 358
https://www.kasparov.ru/content/materials/202206/62BAADAE7F959.jpg
238 x 179
238 x 179
476 x 358
https://www.kasparov.ru/images/kasparov_ru.png
307 x 51
307 x 51
614 x 102
https://www.kasparov.ru/content/materials/202111/618CAAB621E9D.jpg
80 x 60
80 x 60
160 x 120
https://www.kasparov.ru/content/materials/202206/62BABDAFB9F67.jpg
80 x 60
80 x 60
160 x 120
https://www.kasparov.ru/images/views2.png
38 x 10
38 x 10
76 x 20
https://www.kasparov.ru/images/views3.png
38 x 10
38 x 10
76 x 20
https://www.kasparov.ru/images/views4.png
38 x 10
38 x 10
76 x 20
https://www.kasparov.ru/images/ico_facebook.png
17 x 17
17 x 17
34 x 34
https://www.kasparov.ru/images/ico_instagram.png
17 x 17
17 x 17
34 x 34
https://www.kasparov.ru/images/ico_mail.png
17 x 17
17 x 17
34 x 34
https://www.kasparov.ru/images/ico_rss.png
17 x 17
17 x 17
34 x 34
https://www.kasparov.ru/images/ico_telegram.png
17 x 17
17 x 17
34 x 34
https://www.kasparov.ru/images/ico_twitter_n.png
17 x 17
17 x 17
34 x 34
https://www.kasparov.ru/images/downmm.gif
8 x 11
8 x 11
16 x 22

Audits

Browser errors were logged to the console
Below is a list of all errors logged to the console, which indicate unresolved problems on the site.
Source Description
Access to XMLHttpRequest at 'https://rtb.appintop.com/widget/get/' from origin 'https://www.kasparov.ru' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.
CONTAINER_NOT_FOUND Container with id "yandex_rtb_R-A-48689-3" is not found (init)
CONTAINER_NOT_FOUND Container with id "yandex_rtb_R-A-48689-4" is not found (init)
Failed to load resource: net::ERR_FAILED
Failed to load resource: the server responded with a status of 400 (Bad Request)
SyntaxError: Unexpected token '<'
TypeError: Cannot set properties of null (setting 'innerHTML') at https://js.smi2.ru/data/js/28479.js:1:55
TypeError: Cannot set properties of null (setting 'innerHTML') at https://js.smi2.ru/data/js/28889.js:1:55
62

SEO

Indicates how well the page is optimized for ranking in search engines and highlights Search Engine Optimization (SEO) opportunities for kasparov.ru. This includes optimizations such as providing meta data.

Content Best Practices

Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
Links have descriptive text
Make use of descriptive link text to assist search engines in understanding the content.
Document has a valid `hreflang`
Search engines can be instructed to list specific versions of a page for a given language or region through the use of hreflang links.
Document has a valid `rel=canonical`
Search engines can be suggested which URL should be shown in search results through the use of canonical links.
Document avoids plugins
The content of plugins cannot be indexed by search engines and many devices either restrict or do not support them.

Crawling and Indexing

Page has successful HTTP status code
Avoid pages with unsuccessful HTTP status codes as they may not be indexed by search engines.
Links are crawlable
Ensure that the 'href' attribute of anchor elements links to the appropriate destination. This allows for more pages of the site to be discovered by search engines.
Page isn’t blocked from indexing
Pages that cannot be crawled by search engines cannot be indexed or included in their search results. Ensure that search engines have permission to crawl all pages that should be indexed.
robots.txt is valid
Malformed robots.txt files prevent crawlers from understanding how a site wants to be crawled or indexed, which can be devastating to SEO.

Mobile Friendly

Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of kasparov.ru on mobile screens.
Document doesn't use legible font sizes
Font sizes of 12px or less are too small to most mobile users without user gestures and further action. Aim for more than 60% of page text to use font sizes greater than 12px.
Tap targets are not sized appropriately
Interactive elements (such as buttons and links) should be appropriately spaced, sized and easy enough to select or tap with regard to their surrounding elements.

Content Best Practices

Document does not have a meta description
Meta descriptions may be used by search engines when displaying a link to the page and should concisely summarize the page's content.
Image elements do not have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
Failing Elements

Manual Checks

Structured data is valid
Structured data can be validated through the use of the Structured Data Testing Tool and the Structured Data Linter.
0

PWA

Indicates how valid the aspects of a Progressive Web App (PWA) are for the page and highlights opportunities to enable/improve the PWA of kasparov.ru. This includes details about web app manifests.

Installable

Web app manifest or service worker do not meet the installability requirements — 1 reason
User engagement may be increased by leveraging the browsers ability to proactively prompt users to add the app to their homescreen.
Failure reason
No manifest was fetched

PWA Optimized

Does not register a service worker that controls page and `start_url`
A service worker is used to provide Progressive Web Apps the use of features such as working offline, the ability for the app to be added to the homescreen as well as push notifications.
Is not configured for a custom splash screen
Themed splash screens ensure a high-quality user experience at launch for app users.
View Data
Does not set a theme color for the address bar.
A theme may be applied to the browser address bar, which ideally can be made to match the site.
View Data
Content is not sized correctly for the viewport
Ensure that the width of the app's content matches the width of the viewport, otherwise the app might not be optimized for mobile screens.
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of kasparov.ru on mobile screens.
Does not provide a valid `apple-touch-icon`
iOS users of Progressive Web Apps will benefit from an apple touch icon, which can be defined with 'apple-touch-icon', which must point to a non-transparent 192px (or 180px) square PNG.
Manifest doesn't have a maskable icon
Maskable icons are great to ensure that images fill the entire shape when installing the app on a device.

Manual Checks

Site works cross-browser
Ensure that the Progressive Web App works correctly across every major browser.
Page transitions don't feel like they block on the network
Users perceive apps with responsive, snappy transitions as higher peforming and ensures a great user experience, even on a slow network.
Each page has a URL
Ensure that all pages are deep linkable via URL. They should also be unique for the purpose of shareability on social media.
Hosting

Server Location

Server IP Address: 216.92.111.41
Continent: North America
Country: United States
United States Flag
Region:
City:
Longitude: -97.822
Latitude: 37.751
Currencies: USD
USN
USS
Languages: English

Web Hosting Provider

Name IP Address
pair Networks
Registration

Domain Registrant

Private Registration: No
Name:
Organization:
Country:
City:
State:
Post Code:
Email:
Phone:
Note: Registration information is derived from various sources and may be inaccurate.

Domain Registrar

Security

Visitor Safety

Mature Content: Not Likely
McAfee WebAdvisor Rating: Safe
WOT Rating:
WOT Trustworthiness: 80/100
WOT Child Safety: 78/100
Note: Safety information is not guaranteed.

SSL/TLS Certificate

Issued To: *.kasparov.ru
Issued By: Amazon
Valid From: 4th September, 2021
Valid To: 3rd October, 2022
Subject: CN = *.kasparov.ru
Hash: 1041bbf8
Issuer: CN = Amazon
OU = Server CA 1B
O = Amazon
S = US
Version: 2
Serial Number: 17823771188829020713604271809023518375
Serial Number (Hex): 0D68BBC4643C987CDC96CBC653A526A7
Valid From: 4th September, 2024
Valid To: 3rd October, 2024
Signature Algorithm (Short Name): RSA-SHA256
Signature Algorithm (Long Name): sha256WithRSAEncryption
Authority Key Identifier: keyid:59:A4:66:06:52:A0:7B:95:92:3C:A3:94:07:27:96:74:5B:F9:3D:D0
Extended Key Usage: TLS Web Server Authentication, TLS Web Client Authentication
CRL Distribution Points:
Full Name:
URI:http://crl.sca1b.amazontrust.com/sca1b.crl

Certificate Policies: Policy: 2.23.140.1.2.1

Authority Information Access: OCSP - URI:http://ocsp.sca1b.amazontrust.com
CA Issuers - URI:http://crt.sca1b.amazontrust.com/sca1b.crt

SCT List: Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 29:79:BE:F0:9E:39:39:21:F0:56:73:9F:63:A5:77:E5:
BE:57:7D:9C:60:0A:F8:F9:4D:5D:26:5C:25:5D:C7:84
Timestamp : Sep 4 11:35:16.774 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:79:94:D6:08:46:D0:F3:A0:82:5E:27:19:
11:92:86:21:51:AA:E0:2C:87:6E:96:94:55:67:16:D2:
DD:77:DC:37:02:20:18:79:CF:EA:69:9F:A1:1D:CF:52:
87:E4:D7:D8:D9:28:19:71:65:9D:FF:19:42:09:D1:01:
E9:A9:4A:4B:A5:08
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 51:A3:B0:F5:FD:01:79:9C:56:6D:B8:37:78:8F:0C:A4:
7A:CC:1B:27:CB:F7:9E:88:42:9A:0D:FE:D4:8B:05:E5
Timestamp : Sep 4 11:35:16.848 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:C9:51:92:B1:1C:13:52:AA:06:A2:18:
AB:E5:48:03:AC:70:42:86:19:1C:F5:9A:D3:09:98:2C:
B0:7C:CA:A9:BC:02:21:00:DD:64:6C:CA:A1:A4:B7:0F:
71:28:CB:9B:B2:D6:76:51:47:26:A2:4D:5D:8E:A8:53:
03:95:B7:84:29:40:89:26
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 41:C8:CA:B1:DF:22:46:4A:10:C6:A1:3A:09:42:87:5E:
4E:31:8B:1B:03:EB:EB:4B:C7:68:F0:90:62:96:06:F6
Timestamp : Sep 4 11:35:16.824 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:3A:B9:E6:A7:BC:9B:DE:89:C0:EC:7A:3B:
00:87:27:D7:CD:4C:E3:7B:83:97:BA:30:02:DF:E6:F4:
8C:25:1F:02:02:21:00:CE:CC:83:D5:D5:B2:E8:E0:E7:
51:13:6B:81:16:5F:DB:EC:50:1A:0A:43:8A:D3:88:5C:
96:8A:F1:B0:D7:F5:F0
Key Usage: Digital Signature, Key Encipherment
Basic Constraints: CA:FALSE
Subject Alternative Name: DNS:kasparov.ru
DNS:*.kasparov.ru
Technical

DNS Lookup

A Records

Host IP Address Class TTL
kasparov.ru. 216.92.111.41 IN 3600

NS Records

Host Nameserver Class TTL
kasparov.ru. ns7.ns0.com. IN 3600
kasparov.ru. dns.pair.com. IN 3600

MX Records

Priority Host Server Class TTL
50 kasparov.ru. mail1.g1.pair.com. IN 3600

SOA Records

Domain Name Primary NS Responsible Email TTL
kasparov.ru. dns.pair.com. root.pair.com. 3600

HTTP Response Headers

HTTP-Code: HTTP/1.1 200 OK
Date: 27th July, 2022
Content-Type: text/html; charset=UTF-8
expires: 27th July, 2022
cache-control: max-age=120, private, proxy-revalidate
Content-Length: 79880
Connection: keep-alive
set-cookie: *
pragma: no-cache
last-modified: 27th July, 2022
vary: Accept-Encoding
age: 26
access-control-allow-origin: https://*.facebook.net, https://*.yandex.ru, https://www.google-analytics.com, https://js.smi2.ru
access-control-allow-headers: X-Requested-With
access-control-allow-methods: GET, OPTIONS, POST
accept-ranges: bytes

Whois Lookup

Created: 16th May, 2000
Changed:
Expires: 31st May, 2023
Registrar: RELCOMHOST-RU
Status:
Nameservers: dns.pair.com
ns7.ns0.com
Full Whois: % By submitting a query to TCI's Whois Service
% you agree to abide by the following terms of use:
% https://www.tcinet.ru/documents/whois.pdf (in Russian)

domain: KASPAROV.RU
nserver: dns.pair.com.
nserver: ns7.ns0.com.
state: REGISTERED, DELEGATED, UNVERIFIED
person: Private Person
registrar: RELCOMHOST-RU
admin-contact: https://relcom.host/dacf/?domain=kasparov.ru
created: 2000-05-16T14:59:02Z
paid-till: 2023-05-31T21:00:00Z
free-date: 2023-07-02
source: TCI

Last updated on 2022-07-27T15:41:30Z

Nameservers

Name IP Address
dns.pair.com 209.68.5.246
ns7.ns0.com 216.92.151.254
Related

Subdomains

Domain Subdomain
www3

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