Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

radiozvezda.ru

Главная страница

Page Load Speed

6 sec in total

First Response

1.5 sec

Resources Loaded

4.4 sec

Page Rendered

183 ms

radiozvezda.ru screenshot

About Website

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

Официальный сайт Радио ЗВЕЗДА

Visit radiozvezda.ru

Key Findings

We analyzed Radiozvezda.ru page load time and found that the first response time was 1.5 sec and then it took 4.6 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

radiozvezda.ru performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.422

23/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

Network Requests Diagram

radiozvezda.ru

1458 ms

styles.css

507 ms

autocompleter.css

251 ms

_functions.js

508 ms

general.js

515 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 98% of them (87 requests) were addressed to the original Radiozvezda.ru, 1% (1 request) were made to Code.jquery.com and 1% (1 request) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Radiozvezda.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 378.4 kB (60%)

Content Size

634.2 kB

After Optimization

255.8 kB

In fact, the total size of Radiozvezda.ru main page is 634.2 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. Javascripts take 371.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 28.5 kB

  • Original 35.6 kB
  • After minification 28.3 kB
  • After compression 7.1 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 7.4 kB, which is 21% 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 28.5 kB or 80% of the original size.

Image Optimization

-19%

Potential reduce by 38.4 kB

  • Original 202.6 kB
  • After minification 164.2 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, Radiozvezda needs image optimization as it can save up to 38.4 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-78%

Potential reduce by 291.4 kB

  • Original 371.4 kB
  • After minification 277.7 kB
  • After compression 80.0 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 291.4 kB or 78% of the original size.

CSS Optimization

-82%

Potential reduce by 20.1 kB

  • Original 24.5 kB
  • After minification 17.2 kB
  • After compression 4.5 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. Radiozvezda.ru needs all CSS files to be minified and compressed as it can save up to 20.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 64 (74%)

Requests Now

87

After Optimization

23

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radiozvezda. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

radiozvezda.ru accessibility score

95

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

Links do not have a discernible name

Best Practices

radiozvezda.ru best practices score

75

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

radiozvezda.ru SEO score

93

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

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 Radiozvezda.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 Radiozvezda.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 Radiozvezda. 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: