Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

kolizej-premium.ru

Колизей – фитнес-клуб в Воронеже, йога, солярий, тренажерные залы, аэробика, занятия боксом, абонемент, уход за телом, косметология

Page Load Speed

4.6 sec in total

First Response

564 ms

Resources Loaded

3.8 sec

Page Rendered

178 ms

kolizej-premium.ru screenshot

About Website

Visit kolizej-premium.ru now to see the best up-to-date Kolizej Premium content for Russia and also check out these interesting facts you probably never knew about kolizej-premium.ru

Фитнес-клуб «Колизей» предлагает широкий спектр фитнес-услуг в Воронеже: йога, солярий, тренажерные залы, аэробика, занятия боксом, силовой тренинг – вы можете выбрать любое из направлений. Абонемент ...

Visit kolizej-premium.ru

Key Findings

We analyzed Kolizej-premium.ru page load time and found that the first response time was 564 ms and then it took 4 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

kolizej-premium.ru performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

kolizej-premium.ru

564 ms

all.css

152 ms

autoscaling-menu.js

281 ms

swfobject.js

282 ms

jquery.js

416 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 83% of them (34 requests) were addressed to the original Kolizej-premium.ru, 7% (3 requests) were made to Counter.yadro.ru and 5% (2 requests) were made to Infinity-promo.ru. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Infinity-pro.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 41.9 kB (11%)

Content Size

380.8 kB

After Optimization

338.9 kB

In fact, the total size of Kolizej-premium.ru main page is 380.8 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. 15% of websites need less resources to load. Images take 317.5 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 17.6 kB

  • Original 25.1 kB
  • After minification 24.0 kB
  • After compression 7.5 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 17.6 kB or 70% of the original size.

Image Optimization

-6%

Potential reduce by 20.1 kB

  • Original 317.5 kB
  • After minification 297.4 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. Kolizej Premium images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 3.9 kB

  • Original 33.9 kB
  • After minification 33.8 kB
  • After compression 29.9 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 3.9 kB or 12% of the original size.

CSS Optimization

-7%

Potential reduce by 289 B

  • Original 4.3 kB
  • After minification 4.3 kB
  • After compression 4.1 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. Kolizej-premium.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (39%)

Requests Now

31

After Optimization

19

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kolizej Premium. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

kolizej-premium.ru accessibility score

80

Accessibility Issues

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

kolizej-premium.ru best practices score

67

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

SEO Factors

kolizej-premium.ru SEO score

69

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

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 Kolizej-premium.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 Kolizej-premium.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 Kolizej Premium. 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: