Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

kosmopoisk.ru

База знаний Космопоиска

Page Load Speed

5.2 sec in total

First Response

507 ms

Resources Loaded

4.3 sec

Page Rendered

409 ms

About Website

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

База знаний Космопоиска

Visit kosmopoisk.ru

Key Findings

We analyzed Kosmopoisk.ru page load time and found that the first response time was 507 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

kosmopoisk.ru performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value24.8 s

0/100

10%

TBT (Total Blocking Time)

Value3,300 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value42.8 s

0/100

10%

Network Requests Diagram

kosmopoisk.ru

507 ms

www.kosmopoisk.ru

761 ms

core.min.css

251 ms

ss_admin.min.css

253 ms

style.css

254 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 81% of them (96 requests) were addressed to the original Kosmopoisk.ru, 6% (7 requests) were made to Vk.com and 6% (7 requests) were made to St6-21.vk.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Kosmopoisk.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 120.8 kB (7%)

Content Size

1.9 MB

After Optimization

1.7 MB

In fact, the total size of Kosmopoisk.ru main page is 1.9 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. 50% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 36.7 kB

  • Original 48.7 kB
  • After minification 42.0 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 6.7 kB, which is 14% 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 36.7 kB or 75% of the original size.

Image Optimization

-2%

Potential reduce by 20.6 kB

  • Original 1.0 MB
  • After minification 1.0 MB

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. Kosmopoisk images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 35.4 kB

  • Original 424.3 kB
  • After minification 424.3 kB
  • After compression 388.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-8%

Potential reduce by 28.0 kB

  • Original 351.9 kB
  • After minification 351.7 kB
  • After compression 323.8 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. Kosmopoisk.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 75 (68%)

Requests Now

111

After Optimization

36

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kosmopoisk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

kosmopoisk.ru accessibility score

71

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

kosmopoisk.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

kosmopoisk.ru SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kosmopoisk.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that Kosmopoisk.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 Kosmopoisk. 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: