Tools & Wizards About Us
centr-t.ru screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

centr-t.ru

Домен продается. Купить в магазине доменов RU-CENTER

Page Load Speed

6.3 sec in total

First Response

299 ms

Resources Loaded

5.2 sec

Page Rendered

788 ms

centr-t.ru screenshot

About Website

Welcome to centr-t.ru homepage info - get ready to check Centr T best content right away, or after learning these important things about centr-t.ru

Узнать подробнее о домене в магазине доменов RU-CENTER.

Visit centr-t.ru

Key Findings

We analyzed Centr-t.ru page load time and found that the first response time was 299 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

centr-t.ru performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value13.6 s

0/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value3,200 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value19.2 s

2/100

10%

Network Requests Diagram

centr-t.ru

299 ms

centr-t.ru

999 ms

manifest.5d6d47cbe39dc50b8647.js

246 ms

head-scripts-content.06ce627cd763ce21ada3.js

638 ms

head-scripts.458c673e2e7613985f65.js

378 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Centr-t.ru, 77% (69 requests) were made to Reg.ru and 4% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Reg.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 190.0 kB (41%)

Content Size

466.3 kB

After Optimization

276.3 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Centr-t.ru main page is 466.3 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. 60% of websites need less resources to load. HTML takes 187.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 155.1 kB

  • Original 187.1 kB
  • After minification 161.6 kB
  • After compression 32.0 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. This page needs HTML code to be minified as it can gain 25.5 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 155.1 kB or 83% of the original size.

JavaScript Optimization

-0%

Potential reduce by 566 B

  • Original 125.6 kB
  • After minification 125.5 kB
  • After compression 125.0 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

-22%

Potential reduce by 34.3 kB

  • Original 153.6 kB
  • After minification 153.6 kB
  • After compression 119.4 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. Centr-t.ru needs all CSS files to be minified and compressed as it can save up to 34.3 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (66%)

Requests Now

73

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centr T. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

centr-t.ru

centr-t.ru

299 ms

centr-t.ru

centr-t.ru

999 ms

manifest.5d6d47cbe39dc50b8647.js

manifest.5d6d47cbe39dc50b8647.js

246 ms

head-scripts-content.06ce627cd763ce21ada3.js

head-scripts-content.06ce627cd763ce21ada3.js

638 ms

head-scripts.458c673e2e7613985f65.js

head-scripts.458c673e2e7613985f65.js

378 ms

shims.5725196bbad17ec9bcea.js

shims.5725196bbad17ec9bcea.js

381 ms

js

js

37 ms

all-content.8b1d0c10d51588ee19c3.css

all-content.8b1d0c10d51588ee19c3.css

1324 ms

all-body.db69b79cd46bb5b46b19.css

all-body.db69b79cd46bb5b46b19.css

633 ms

domain-shop-lot.aa2f4a6e6c1773db3d2b.css

domain-shop-lot.aa2f4a6e6c1773db3d2b.css

521 ms

api.js

api.js

38 ms

vendors.5a23c43ac80020b103ec.js

vendors.5a23c43ac80020b103ec.js

927 ms

all-content.efda9a7a2c9a943f24e9.js

all-content.efda9a7a2c9a943f24e9.js

2295 ms

all.12d504d6f965391c868e.js

all.12d504d6f965391c868e.js

792 ms

all-body.5e376c847ed30f30d505.js

all-body.5e376c847ed30f30d505.js

1114 ms

domain-shop-lot.a62a78fe45f8dc203623.js

domain-shop-lot.a62a78fe45f8dc203623.js

961 ms

regional-phone.5bf1bf9c7c44d49a4a05.js

regional-phone.5bf1bf9c7c44d49a4a05.js

801 ms

analytics.js

analytics.js

191 ms

gtm.js

gtm.js

190 ms

b-icon_style_cross.svg

b-icon_style_cross.svg

1043 ms

b-header__logo_type_ru.svg

b-header__logo_type_ru.svg

314 ms

b-header__logo-mobile.svg

b-header__logo-mobile.svg

1041 ms

b-header__menu-toggle.svg

b-header__menu-toggle.svg

1149 ms

b-header__menu-toggle.svg

b-header__menu-toggle.svg

1117 ms

logo.svg

logo.svg

1041 ms

number-one.svg

number-one.svg

1114 ms

mastercard.svg

mastercard.svg

1149 ms

visa.svg

visa.svg

1116 ms

mir.svg

mir.svg

1305 ms

sberbank.svg

sberbank.svg

1274 ms

qiwi.svg

qiwi.svg

1277 ms

yamoney.svg

yamoney.svg

1303 ms

sbp.svg

sbp.svg

1292 ms

footer-new_award.svg

footer-new_award.svg

1398 ms

conversion_async.js

conversion_async.js

195 ms

js

js

105 ms

recaptcha__en.js

recaptcha__en.js

239 ms

ds-icons__arrow-left_black-800.svg

ds-icons__arrow-left_black-800.svg

1449 ms

b-icon_shop_lot.svg

b-icon_shop_lot.svg

1494 ms

ds-icons__link-external_black-400.svg

ds-icons__link-external_black-400.svg

1473 ms

b-icon_shop_hits.svg

b-icon_shop_hits.svg

1624 ms

b-icon_shop_bid.svg

b-icon_shop_bid.svg

1824 ms

b-icon_shop_tag.svg

b-icon_shop_tag.svg

1603 ms

ds-icons__cart_white.svg

ds-icons__cart_white.svg

2027 ms

ds-icons__check-bold_green-400.svg

ds-icons__check-bold_green-400.svg

2037 ms

dp.js

dp.js

668 ms

js

js

193 ms

791 ms

b-icon_style_cross.18a293bbbada5ecfcc2d1fb82350418e.svg

b-icon_style_cross.18a293bbbada5ecfcc2d1fb82350418e.svg

1410 ms

b-header__logo-mobile_type_ru.9dcbb1fb8ab4df30bc9d822fefd1d010.svg

b-header__logo-mobile_type_ru.9dcbb1fb8ab4df30bc9d822fefd1d010.svg

1517 ms

b-header__menu-toggle.c78c1e9c3dab73040bbccdb6bce6960a.svg

b-header__menu-toggle.c78c1e9c3dab73040bbccdb6bce6960a.svg

1535 ms

ds-icons__arrow-left_black-800.f06a437263fa3032f781e842a13d3287.svg

ds-icons__arrow-left_black-800.f06a437263fa3032f781e842a13d3287.svg

1542 ms

b-icon_shop_lot.bcb04839ee3ac0c521674b5d026a6a9e.svg

b-icon_shop_lot.bcb04839ee3ac0c521674b5d026a6a9e.svg

1808 ms

ds-icons__link-external_black-400.9485bcce762687dcd88f0e4c6e78ad2a.svg

ds-icons__link-external_black-400.9485bcce762687dcd88f0e4c6e78ad2a.svg

1809 ms

b-icon_shop_hits.b2ddc6404bf9d5a59ff3fd674a9ba691.svg

b-icon_shop_hits.b2ddc6404bf9d5a59ff3fd674a9ba691.svg

1816 ms

b-icon_shop_bid.a12814c07d1d40698eeb8204331c8af7.svg

b-icon_shop_bid.a12814c07d1d40698eeb8204331c8af7.svg

1801 ms

b-icon_shop_tag.afe5d6a2249c8224e9bd695bb091ed80.svg

b-icon_shop_tag.afe5d6a2249c8224e9bd695bb091ed80.svg

1811 ms

b-domain-shop-lot-external__icon_site_yandex.ff71e874e451e56ac82a541e58792f37.svg

b-domain-shop-lot-external__icon_site_yandex.ff71e874e451e56ac82a541e58792f37.svg

1812 ms

b-domain-shop-lot-external__icon_site_google.6e80e9ec7868355eb8c0db60e9ae86f6.svg

b-domain-shop-lot-external__icon_site_google.6e80e9ec7868355eb8c0db60e9ae86f6.svg

1814 ms

b-domain-shop-lot-external__icon_site_rambler.e3915267e8755cfb844dfa18f506f7cb.svg

b-domain-shop-lot-external__icon_site_rambler.e3915267e8755cfb844dfa18f506f7cb.svg

1825 ms

b-domain-shop-lot-external__icon_site_yahoo.380ae41fae91f37e03f4b51491c25fb4.svg

b-domain-shop-lot-external__icon_site_yahoo.380ae41fae91f37e03f4b51491c25fb4.svg

1843 ms

collect

collect

464 ms

collect

collect

600 ms

b-domain-shop-lot-external__icon_site_bing.85234dd364db6301f5c9eff6a9b0ff74.svg

b-domain-shop-lot-external__icon_site_bing.85234dd364db6301f5c9eff6a9b0ff74.svg

1353 ms

b-domain-shop-lot-external__icon_site_mail.f04d2bd8e55050ff056aae8145792640.svg

b-domain-shop-lot-external__icon_site_mail.f04d2bd8e55050ff056aae8145792640.svg

1357 ms

ds-icons__cart_white.43d7ef175927e85ef32974f37d6477a4.svg

ds-icons__cart_white.43d7ef175927e85ef32974f37d6477a4.svg

1387 ms

tag_jet_beta.js

tag_jet_beta.js

1090 ms

code.cake025.ru

code.cake025.ru

501 ms

ds-icons__check-bold_green-400.e9b654bc451e9964de06683fb950ede7.svg

ds-icons__check-bold_green-400.e9b654bc451e9964de06683fb950ede7.svg

1322 ms

b-icon_shop_warranty-badge.b41df4cad8fd9c11d90945f41c22d96f.svg

b-icon_shop_warranty-badge.b41df4cad8fd9c11d90945f41c22d96f.svg

1337 ms

ds-icons__mc-hosting-upsale.bba87ddb49784f24e293b6e59d6b57a4.svg

ds-icons__mc-hosting-upsale.bba87ddb49784f24e293b6e59d6b57a4.svg

1359 ms

ds-icons__mc-constructor-upsale.3e9e2213a7a30ba5302f4f58a8c76640.svg

ds-icons__mc-constructor-upsale.3e9e2213a7a30ba5302f4f58a8c76640.svg

1379 ms

ds-icons__mc-vps-upsale.aaa4129c8ce4885d52054611068111d8.svg

ds-icons__mc-vps-upsale.aaa4129c8ce4885d52054611068111d8.svg

1363 ms

40 ms

ga-audiences

ga-audiences

37 ms

ds-icons__mc-ssl-upsale.0c6befea0194de9f952ffdcd99e4c312.svg

ds-icons__mc-ssl-upsale.0c6befea0194de9f952ffdcd99e4c312.svg

1285 ms

ds-icons__mc-dedicated-upsale.a7db26d337e1a8bf6b401f97b6466639.svg

ds-icons__mc-dedicated-upsale.a7db26d337e1a8bf6b401f97b6466639.svg

1288 ms

b-breadcrumbs__arrow.af567313f778874752ca3e3340546ade.svg

b-breadcrumbs__arrow.af567313f778874752ca3e3340546ade.svg

1308 ms

ds-icons__arrow-dropdown_white.77910803296cdc0bf23ea1734f0525b2.svg

ds-icons__arrow-dropdown_white.77910803296cdc0bf23ea1734f0525b2.svg

1321 ms

b-socialnets__link_icon_vkontakte.70830fb261b985739697c69a0c2a2769.svg

b-socialnets__link_icon_vkontakte.70830fb261b985739697c69a0c2a2769.svg

1328 ms

b-socialnets__link_icon_twitter.077d934962387e74920bc1082e2067ce.svg

b-socialnets__link_icon_twitter.077d934962387e74920bc1082e2067ce.svg

1243 ms

b-socialnets__link_icon_youtube.ca1d8aa86cd90c9c94b8f0001070150f.svg

b-socialnets__link_icon_youtube.ca1d8aa86cd90c9c94b8f0001070150f.svg

1163 ms

b-socialnets__link_icon_telegram.39bd25a9a2c28c3365ee2c320cc34ebb.svg

b-socialnets__link_icon_telegram.39bd25a9a2c28c3365ee2c320cc34ebb.svg

925 ms

b-socialnets__link_icon_ok.f0e8d382caa9207d19425f751c1dc982.svg

b-socialnets__link_icon_ok.f0e8d382caa9207d19425f751c1dc982.svg

945 ms

b-socialnets__link_icon_moikrug.9f256a4403bdcbeb6e1ab3a5db95b0d0.svg

b-socialnets__link_icon_moikrug.9f256a4403bdcbeb6e1ab3a5db95b0d0.svg

952 ms

ds-icons__domain_white.f4c7d05a7038a64ead4b7ec44319e805.svg

ds-icons__domain_white.f4c7d05a7038a64ead4b7ec44319e805.svg

847 ms

advert.gif

advert.gif

554 ms

sync_cookie_image_decide

sync_cookie_image_decide

120 ms

tagtag.min.js

tagtag.min.js

46 ms

collect

collect

14 ms

Accessibility Review

centr-t.ru accessibility score

75

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

button, link, and menuitem elements do not have accessible names.

High

[role]s are not contained by their required parent element

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

centr-t.ru best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

centr-t.ru SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centr-t.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Centr-t.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

centr-t.ru

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