Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% 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

4.9 sec in total

First Response

1.5 sec

Resources Loaded

2.9 sec

Page Rendered

407 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 1.5 sec and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

kolizej-premium.ru performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value30 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

1538 ms

all.css

192 ms

autoscaling-menu.js

389 ms

swfobject.js

385 ms

jquery.js

523 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 89% of them (34 requests) were addressed to the original Kolizej-premium.ru, 5% (2 requests) were made to Counter.yadro.ru and 3% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Kolizej-premium.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 144.9 kB (31%)

Content Size

473.7 kB

After Optimization

328.8 kB

In fact, the total size of Kolizej-premium.ru main page is 473.7 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. 25% of websites need less resources to load. Images take 322.2 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 17.8 kB

  • Original 25.5 kB
  • After minification 24.4 kB
  • After compression 7.6 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 17.8 kB or 70% of the original size.

Image Optimization

-11%

Potential reduce by 35.6 kB

  • Original 322.2 kB
  • After minification 286.6 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. Obviously, Kolizej Premium needs image optimization as it can save up to 35.6 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 73.4 kB

  • Original 104.0 kB
  • After minification 92.9 kB
  • After compression 30.6 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 73.4 kB or 71% of the original size.

CSS Optimization

-82%

Potential reduce by 18.0 kB

  • Original 22.1 kB
  • After minification 20.4 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 needs all CSS files to be minified and compressed as it can save up to 18.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (41%)

Requests Now

32

After Optimization

19

The browser has sent 32 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 7 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: