Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

centrcom.ru

1Win зеркало - 1 Вин официальный сайт ✅

Page Load Speed

5.6 sec in total

First Response

1.3 sec

Resources Loaded

3.8 sec

Page Rendered

428 ms

centrcom.ru screenshot

About Website

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

Официальный сайт БК 1Вин. Регистрация в 1Win. 1вин мобильная версия. Как заключить пари в 1win? Бонусы в букмекерской конторе 1Win

Visit centrcom.ru

Key Findings

We analyzed Centrcom.ru page load time and found that the first response time was 1.3 sec and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

centrcom.ru performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

centrcom.ru

1341 ms

style.css

748 ms

prettyPhoto.css

508 ms

jquery-ui.min.css

513 ms

jquery-1.8.2.min.js

892 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 94% of them (75 requests) were addressed to the original Centrcom.ru, 1% (1 request) were made to Google.com and 1% (1 request) were made to Google.ru. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Centrcom.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 480.5 kB (31%)

Content Size

1.5 MB

After Optimization

1.1 MB

In fact, the total size of Centrcom.ru main page is 1.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 928.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 62.9 kB

  • Original 80.2 kB
  • After minification 75.1 kB
  • After compression 17.3 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 62.9 kB or 78% of the original size.

Image Optimization

-5%

Potential reduce by 42.4 kB

  • Original 928.3 kB
  • After minification 885.9 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. Centrcom images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 293.4 kB

  • Original 426.9 kB
  • After minification 425.2 kB
  • After compression 133.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 293.4 kB or 69% of the original size.

CSS Optimization

-84%

Potential reduce by 81.7 kB

  • Original 97.9 kB
  • After minification 86.9 kB
  • After compression 16.1 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. Centrcom.ru needs all CSS files to be minified and compressed as it can save up to 81.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (14%)

Requests Now

77

After Optimization

66

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centrcom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

centrcom.ru accessibility score

73

Accessibility Issues

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

centrcom.ru best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

centrcom.ru SEO score

69

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centrcom.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Centrcom.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

Open Graph description is not detected on the main page of Centrcom. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: