Tools & Wizards About Us
ok-cdn.ru screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

ok-cdn.ru

OK social network. Communication with friends on OK. Your meeting place with classmates

Page Load Speed

5.2 sec in total

First Response

544 ms

Resources Loaded

4.6 sec

Page Rendered

80 ms

ok-cdn.ru screenshot

About Website

Welcome to ok-cdn.ru homepage info - get ready to check OK Cdn best content for Russia right away, or after learning these important things about ok-cdn.ru

OK is a social network where you can find your old friends. Communication, online games, send gifts and cards to friends. Come to OK, and share your emotions with friends, colleagues and classmates.

Visit ok-cdn.ru

Key Findings

We analyzed Ok-cdn.ru page load time and found that the first response time was 544 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

ok-cdn.ru performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

54/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value1,640 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value10.3 s

25/100

10%

Network Requests Diagram

ok-cdn.ru

544 ms

ok.ru

666 ms

gtm.js

45 ms

ncore.ab608930.css

503 ms

colors.63948e26.css

365 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Ok-cdn.ru, 79% (84 requests) were made to Ok.ru and 4% (4 requests) were made to Cdn.consentmanager.net. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Mc.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 125.3 kB (14%)

Content Size

913.7 kB

After Optimization

788.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ok-cdn.ru main page is 913.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. CSS take 391.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 113.7 kB

  • Original 152.3 kB
  • After minification 148.3 kB
  • After compression 38.6 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 113.7 kB or 75% of the original size.

Image Optimization

-49%

Potential reduce by 4.7 kB

  • Original 9.8 kB
  • After minification 5.0 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, OK Cdn needs image optimization as it can save up to 4.7 kB or 49% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 6.0 kB

  • Original 359.8 kB
  • After minification 359.8 kB
  • After compression 353.9 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 915 B

  • Original 391.7 kB
  • After minification 391.7 kB
  • After compression 390.8 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Ok-cdn.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 79 (77%)

Requests Now

102

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OK Cdn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 58 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ok-cdn.ru

ok-cdn.ru

544 ms

ok.ru

ok.ru

666 ms

gtm.js

gtm.js

45 ms

ncore.ab608930.css

ncore.ab608930.css

503 ms

colors.63948e26.css

colors.63948e26.css

365 ms

colors.dark.ed8d9b9a.css

colors.dark.ed8d9b9a.css

368 ms

login.83d37097.css

login.83d37097.css

769 ms

overrides.3be5d96a.css

overrides.3be5d96a.css

716 ms

tracerPlaceholder_ea67477a.js

tracerPlaceholder_ea67477a.js

390 ms

require-2.1.11_1ae533d5.js

require-2.1.11_1ae533d5.js

410 ms

classic_21a7ce10.js

classic_21a7ce10.js

605 ms

layers_layer-arrow-button_2f7ebf1c.css

layers_layer-arrow-button_2f7ebf1c.css

487 ms

layers_layer-close-button_bbd87e8e.css

layers_layer-close-button_bbd87e8e.css

537 ms

search_toolbar-search_6a17a6db.css

search_toolbar-search_6a17a6db.css

545 ms

layers_layer-loader_7289a0a3.css

layers_layer-loader_7289a0a3.css

609 ms

auth-login_auth-login-popup_17ce6c7f.css

auth-login_auth-login-popup_17ce6c7f.css

626 ms

basedRequireJsConfig.js

basedRequireJsConfig.js

896 ms

dynamicRequireJsConfig.js

dynamicRequireJsConfig.js

689 ms

sync-loader.js

sync-loader.js

984 ms

tag.js

tag.js

1037 ms

code.js

code.js

1003 ms

,

,

5 ms

Service_Main.svg

Service_Main.svg

133 ms

Mail.svg

Mail.svg

127 ms

Cloud.svg

Cloud.svg

142 ms

Calendar.svg

Calendar.svg

128 ms

Notes.svg

Notes.svg

134 ms

Calls.svg

Calls.svg

187 ms

VK_Mail.svg

VK_Mail.svg

248 ms

TV.svg

TV.svg

249 ms

Weather.svg

Weather.svg

258 ms

Horoscope_Blue.svg

Horoscope_Blue.svg

260 ms

Sport_Blue.svg

Sport_Blue.svg

278 ms

Auto.svg

Auto.svg

313 ms

Lady.svg

Lady.svg

375 ms

VK.svg

VK.svg

376 ms

more.png

more.png

384 ms

,

,

20 ms

redesign2023_logo@2x.png

redesign2023_logo@2x.png

300 ms

0f0f92c48d718173583fe6f8034fc237.png

0f0f92c48d718173583fe6f8034fc237.png

329 ms

wld_2ad10ba9.js

wld_2ad10ba9.js

350 ms

vk_id_32.svg

vk_id_32.svg

396 ms

mail_32.svg

mail_32.svg

398 ms

google_32.svg

google_32.svg

410 ms

yandex_32.svg

yandex_32.svg

412 ms

apple_32.svg

apple_32.svg

452 ms

scriptBottom_42a9f1bb.js

scriptBottom_42a9f1bb.js

457 ms

capture_b0e8eef8.js

capture_b0e8eef8.js

501 ms

d27912937.gif

d27912937.gif

776 ms

k

k

835 ms

primary_dcd5e4af.js

primary_dcd5e4af.js

299 ms

pms_e1b68231.js

pms_e1b68231.js

128 ms

StartupTimingLogger_5efd8daa.js

StartupTimingLogger_5efd8daa.js

138 ms

loggingModules_a0d9c56e.js

loggingModules_a0d9c56e.js

128 ms

OhManager_6abea914.js

OhManager_6abea914.js

129 ms

LayersLoader_2fa0260b.js

LayersLoader_2fa0260b.js

150 ms

AccessibleModal_af4c32c1.js

AccessibleModal_af4c32c1.js

250 ms

NavigationHandler_55f05f6.js

NavigationHandler_55f05f6.js

220 ms

safe-css-loader_1a6daecb.js

safe-css-loader_1a6daecb.js

222 ms

react-loader_285189b2.js

react-loader_285189b2.js

238 ms

FixedTopBock_885e2513.js

FixedTopBock_885e2513.js

237 ms

p_13cdb018.js

p_13cdb018.js

240 ms

ToolbarReact_baf608ee.js

ToolbarReact_baf608ee.js

340 ms

VkEcosystem_38352c40.js

VkEcosystem_38352c40.js

345 ms

cookieBanner_6b71fe5a.js

cookieBanner_6b71fe5a.js

347 ms

gdprCmp_56a84cbb.js

gdprCmp_56a84cbb.js

363 ms

LoadMainContentHandler_7a54da0f.js

LoadMainContentHandler_7a54da0f.js

372 ms

metrics_b578d912.js

metrics_b578d912.js

363 ms

registration_ab6e78dd.js

registration_ab6e78dd.js

466 ms

autofocus_61e72abf.js

autofocus_61e72abf.js

477 ms

LazyLoadBlock_23c6d576.js

LazyLoadBlock_23c6d576.js

474 ms

Link_4e454f66.js

Link_4e454f66.js

477 ms

SimplePopup_a20a247a.js

SimplePopup_a20a247a.js

482 ms

VideoChatPush_f9131a0f.js

VideoChatPush_f9131a0f.js

506 ms

LogAggregator_c7905dad.js

LogAggregator_c7905dad.js

591 ms

FrameRateLogger_c77b26e0.js

FrameRateLogger_c77b26e0.js

597 ms

GwtExperimentsCfg_489ec787.js

GwtExperimentsCfg_489ec787.js

511 ms

LayersEventBuses_a575fde.js

LayersEventBuses_a575fde.js

485 ms

InternetQuality_8807217.js

InternetQuality_8807217.js

491 ms

a11tyHelper_66e918b9.js

a11tyHelper_66e918b9.js

432 ms

URLUtils_4016e81d.js

URLUtils_4016e81d.js

503 ms

StatLogger_ea4be23c.js

StatLogger_ea4be23c.js

484 ms

react_eed43c67.js

react_eed43c67.js

494 ms

JsonCustomHook_ded92db1.js

JsonCustomHook_ded92db1.js

489 ms

BanDataCfgJs_cec0dd83.js

BanDataCfgJs_cec0dd83.js

484 ms

ToolbarSearchEventBuses_aa5264f.js

ToolbarSearchEventBuses_aa5264f.js

443 ms

sync-loader.js

sync-loader.js

1023 ms

cmp.min.css

cmp.min.css

557 ms

cmp.php

cmp.php

408 ms

cmp_en.min.js

cmp_en.min.js

870 ms

advert.gif

advert.gif

557 ms

metrika_match.html

metrika_match.html

849 ms

EventBus_2b9efe25.js

EventBus_2b9efe25.js

243 ms

GwtConfig_7b1085a7.js

GwtConfig_7b1085a7.js

245 ms

URLData_8a748bd8.js

URLData_8a748bd8.js

127 ms

DispatcherJs_a74d5d70.js

DispatcherJs_a74d5d70.js

131 ms

bV8xLndfNTAxLnJfR0RQUi5sX2VuLmRfNjMyLnhfNjUudi5wLnRfNjMyLnh0XzM0.js

bV8xLndfNTAxLnJfR0RQUi5sX2VuLmRfNjMyLnhfNjUudi5wLnRfNjMyLnh0XzM0.js

405 ms

EventFactoryForEventBus_acd618c4.js

EventFactoryForEventBus_acd618c4.js

123 ms

EventFactory_da06a82.js

EventFactory_da06a82.js

128 ms

nmain_full.c481063b.css

nmain_full.c481063b.css

262 ms

1

1

385 ms

131 ms

CMP_Logo.png

CMP_Logo.png

149 ms

en.gif

en.gif

103 ms

203 ms

nb.2171174f.css

nb.2171174f.css

134 ms

Accessibility Review

ok-cdn.ru accessibility score

100

Accessibility Issues

Best Practices

ok-cdn.ru best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Missing source maps for large first-party JavaScript

SEO Factors

ok-cdn.ru SEO score

79

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ok-cdn.ru can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Ok-cdn.ru main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

ok-cdn.ru

Open Graph data is detected on the main page of OK Cdn. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: