Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 88

    SEO

    Google-friendlier than
    66% of websites

compstar.ru

КомпСтар – интернет магазин электроники, цифровой и бытовой техники.

Page Load Speed

18 sec in total

First Response

1.1 sec

Resources Loaded

16.4 sec

Page Rendered

488 ms

compstar.ru screenshot

About Website

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

Магазин электроники, цифровой и бытовой техники, компьютеров, комплектующих, оргтехники. Ремонт компьютеров и смартфонов. Доставка техники по всей России.

Visit compstar.ru

Key Findings

We analyzed Compstar.ru page load time and found that the first response time was 1.1 sec and then it took 16.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

compstar.ru performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

1/100

25%

SI (Speed Index)

Value18.9 s

0/100

10%

TBT (Total Blocking Time)

Value4,240 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.098

90/100

15%

TTI (Time to Interactive)

Value35.6 s

0/100

10%

Network Requests Diagram

compstar.ru

1127 ms

template_css.css

585 ms

PortalUser_06.png

777 ms

test.gif

15277 ms

cactus_logo.jpg

166 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 76% of them (26 requests) were addressed to the original Compstar.ru, 6% (2 requests) were made to Majordomo.ru and 3% (1 request) were made to Market.zakupki.mos.ru. The less responsive or slowest element that took the longest time to load (15.3 sec) relates to the external source Skazka-cafe.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 90.5 kB (33%)

Content Size

278.3 kB

After Optimization

187.8 kB

In fact, the total size of Compstar.ru main page is 278.3 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 181.2 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 75.7 kB

  • Original 87.7 kB
  • After minification 77.2 kB
  • After compression 11.9 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. This page needs HTML code to be minified as it can gain 10.5 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 75.7 kB or 86% of the original size.

Image Optimization

-4%

Potential reduce by 6.9 kB

  • Original 181.2 kB
  • After minification 174.3 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. Compstar images are well optimized though.

CSS Optimization

-83%

Potential reduce by 7.8 kB

  • Original 9.4 kB
  • After minification 6.3 kB
  • After compression 1.6 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. Compstar.ru needs all CSS files to be minified and compressed as it can save up to 7.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (23%)

Requests Now

30

After Optimization

23

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Compstar. 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

compstar.ru accessibility score

95

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

compstar.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

compstar.ru SEO score

88

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Compstar.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 Compstar.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

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