Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

centrfr.ru

Драгон Мани официальный сайт, играть онлайн Dragon Money - Краш, рулетка

Page Load Speed

3.6 sec in total

First Response

1.7 sec

Resources Loaded

1.8 sec

Page Rendered

79 ms

About Website

Visit centrfr.ru now to see the best up-to-date Centrfr content and also check out these interesting facts you probably never knew about centrfr.ru

Играть онлайн в Dragon Money на официальном сайте. Популярные слоты от известных разработчиков! Многочисленные бонусы и подарки для всех игроков в онлайн казино Драгон Мани.

Visit centrfr.ru

Key Findings

We analyzed Centrfr.ru page load time and found that the first response time was 1.7 sec and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster. This domain responded with an error, which can significantly jeopardize Centrfr.ru rating and web reputation

Performance Metrics

centrfr.ru performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value3.6 s

86/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.064

97/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

centrfr.ru

1740 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Centrfr.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Centrfr.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 375.6 kB (35%)

Content Size

1.1 MB

After Optimization

689.1 kB

In fact, the total size of Centrfr.ru main page is 1.1 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 568.7 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 1.1 kB

  • Original 1.6 kB
  • After minification 1.6 kB
  • After compression 543 B

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 1.1 kB or 66% of the original size.

Image Optimization

-0%

Potential reduce by 835 B

  • Original 568.7 kB
  • After minification 567.9 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. Centrfr images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 241.5 kB

  • Original 340.2 kB
  • After minification 335.0 kB
  • After compression 98.7 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 241.5 kB or 71% of the original size.

CSS Optimization

-86%

Potential reduce by 132.2 kB

  • Original 154.2 kB
  • After minification 126.3 kB
  • After compression 22.0 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. Centrfr.ru needs all CSS files to be minified and compressed as it can save up to 132.2 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

centrfr.ru accessibility score

74

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

Image elements do not have [alt] attributes

Best Practices

centrfr.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

SEO Factors

centrfr.ru SEO score

93

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

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centrfr.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 Centrfr.ru main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Centrfr. 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: