Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

cooler-online.com

Компьютерный журнал Cooler | скачать новые компьютерные игры | гаджеты | астрономия | обзоры программиста

Page Load Speed

3.6 sec in total

First Response

915 ms

Resources Loaded

2.2 sec

Page Rendered

403 ms

cooler-online.com screenshot

About Website

Click here to check amazing Cooler Online content for Russia. Otherwise, check out these important facts you probably never knew about cooler-online.com

Новости компьютерных технологий, статьи и обзоры софта, железа, онлайн игр, цифровое фото, цифровой звук

Visit cooler-online.com

Key Findings

We analyzed Cooler-online.com page load time and found that the first response time was 915 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

cooler-online.com performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value7.9 s

44/100

10%

Network Requests Diagram

cooler-online.com

915 ms

main.css

382 ms

logo.gif

258 ms

top_01-.gif

504 ms

cooler.gif

552 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 89% of them (42 requests) were addressed to the original Cooler-online.com, 4% (2 requests) were made to Top-fwz1.mail.ru and 2% (1 request) were made to Counter.rambler.ru. The less responsive or slowest element that took the longest time to load (997 ms) belongs to the original domain Cooler-online.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 34.5 kB (14%)

Content Size

239.5 kB

After Optimization

205.1 kB

In fact, the total size of Cooler-online.com main page is 239.5 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. 20% of websites need less resources to load. Images take 193.8 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 29.8 kB

  • Original 40.3 kB
  • After minification 37.3 kB
  • After compression 10.5 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 29.8 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 258 B

  • Original 193.8 kB
  • After minification 193.5 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. Cooler Online images are well optimized though.

CSS Optimization

-81%

Potential reduce by 4.5 kB

  • Original 5.5 kB
  • After minification 4.0 kB
  • After compression 1.0 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. Cooler-online.com needs all CSS files to be minified and compressed as it can save up to 4.5 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (13%)

Requests Now

45

After Optimization

39

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cooler Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

cooler-online.com accessibility score

46

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.

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

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

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

cooler-online.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

cooler-online.com SEO score

54

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

High

Document uses plugins

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cooler-online.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Cooler-online.com main page’s claimed encoding is windows-1251. 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 Cooler Online. 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: