Report Summary

  • 81

    Performance

    Renders faster than
    87% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

centrobuv.ru

ЦентрОбувь

Page Load Speed

4.9 sec in total

First Response

801 ms

Resources Loaded

4 sec

Page Rendered

68 ms

centrobuv.ru screenshot

About Website

Click here to check amazing Centrobuv content for Russia. Otherwise, check out these important facts you probably never knew about centrobuv.ru

Visit centrobuv.ru

Key Findings

We analyzed Centrobuv.ru page load time and found that the first response time was 801 ms and then it took 4.1 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

centrobuv.ru performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

71/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

Network Requests Diagram

centrobuv.ru

801 ms

www.centrobuv.ru

982 ms

www.centrobuv.ru

1196 ms

tag.js

967 ms

logo.png

591 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that 80% of them (4 requests) were addressed to the original Centrobuv.ru, 20% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Centrobuv.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 591 B (1%)

Content Size

117.4 kB

After Optimization

116.8 kB

In fact, the total size of Centrobuv.ru main page is 117.4 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Javascripts take 81.8 kB which makes up the majority of the site volume.

HTML Optimization

-47%

Potential reduce by 591 B

  • Original 1.3 kB
  • After minification 1.1 kB
  • After compression 673 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 591 B or 47% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 34.3 kB
  • After minification 34.3 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. Centrobuv images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 81.8 kB
  • After minification 81.8 kB
  • After compression 81.8 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.

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 Centrobuv. According to our analytics all requests are already optimized.

Accessibility Review

centrobuv.ru accessibility score

90

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

centrobuv.ru best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

centrobuv.ru SEO score

69

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centrobuv.ru can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Centrobuv.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 Centrobuv. 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: