Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

centrog.ru

Строительство деревянных домов - Строительство домов СПБ

Page Load Speed

1.1 sec in total

First Response

150 ms

Resources Loaded

866 ms

Page Rendered

107 ms

centrog.ru screenshot

About Website

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

Кент казино - играйте онлайн на деньги и бесплатно в демо режиме ⚡ +300% к депозиту за регистрацию на официальном сайте

Visit centrog.ru

Key Findings

We analyzed Centrog.ru page load time and found that the first response time was 150 ms and then it took 973 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

centrog.ru performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

centrog.ru

150 ms

centrog.ru

310 ms

style.css

14 ms

css2

376 ms

banner.png

20 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that all of those requests were addressed to Centrog.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (376 ms) belongs to the original domain Centrog.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.1 kB (68%)

Content Size

8.9 kB

After Optimization

2.9 kB

In fact, the total size of Centrog.ru main page is 8.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 8.9 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 6.1 kB

  • Original 8.9 kB
  • After minification 8.0 kB
  • After compression 2.8 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 6.1 kB or 68% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 81 B
  • After minification 81 B

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. Centrog images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centrog. According to our analytics all requests are already optimized.

Accessibility Review

centrog.ru accessibility score

95

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.

Best Practices

centrog.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

centrog.ru SEO score

100

Search Engine Optimization Advices

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

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centrog.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 Centrog.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 Centrog. 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: