Tools & Wizards About Us
topcomputer.ru screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

topcomputer.ru

TopComputer.ru - интернет гипермаркет электроники и бытовой техники в Москве - компьютеры, комплектующие, периферия, ноутбуки, планшеты, смартфоны, бы...

Page Load Speed

9.6 sec in total

First Response

2.8 sec

Resources Loaded

6.1 sec

Page Rendered

633 ms

topcomputer.ru screenshot

About Website

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

Наш компьютерный интернет магазин круглосуточно готов принять ваши заказы на эелектронику, бытовую технику, сборку игровых и офисных компьютеров, компьютерных комплектующих, ноутбуков, смартфонов, пла...

Visit topcomputer.ru

Key Findings

We analyzed Topcomputer.ru page load time and found that the first response time was 2.8 sec and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

topcomputer.ru performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value660 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

topcomputer.ru

2830 ms

jquery-1.8.3.min.js

268 ms

kernel_main.css

186 ms

kernel_altasib.errorsend.css

187 ms

popup.min.css

190 ms

Our browser made a total of 191 requests to load all elements on the main page. We found that 92% of them (175 requests) were addressed to the original Topcomputer.ru, 3% (6 requests) were made to Cdn.cnetcontent.com and 2% (3 requests) were made to Ws.cnetcontent.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Topcomputer.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 392.9 kB (34%)

Content Size

1.1 MB

After Optimization

746.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Topcomputer.ru main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 762.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 124.4 kB

  • Original 150.2 kB
  • After minification 139.9 kB
  • After compression 25.8 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 124.4 kB or 83% of the original size.

Image Optimization

-13%

Potential reduce by 101.0 kB

  • Original 762.7 kB
  • After minification 661.7 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, Top Computer needs image optimization as it can save up to 101.0 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-35%

Potential reduce by 15.2 kB

  • Original 43.2 kB
  • After minification 43.2 kB
  • After compression 28.1 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 15.2 kB or 35% of the original size.

CSS Optimization

-83%

Potential reduce by 152.4 kB

  • Original 183.1 kB
  • After minification 168.8 kB
  • After compression 30.7 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. Topcomputer.ru needs all CSS files to be minified and compressed as it can save up to 152.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 66 (35%)

Requests Now

188

After Optimization

122

  • Images
  • JavaScript
  • CSS

The browser has sent 188 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Top Computer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

topcomputer.ru

topcomputer.ru

2830 ms

jquery-1.8.3.min.js

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268 ms

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186 ms

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Accessibility Review

topcomputer.ru accessibility score

78

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

topcomputer.ru best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

topcomputer.ru SEO score

92

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Topcomputer.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian 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 Topcomputer.ru 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

topcomputer.ru

Open Graph description is not detected on the main page of Top Computer. 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: