Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 34

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    65% of websites

  • 83

    SEO

    Google-friendlier than
    54% of websites

muz.ru

Официальный сайт конкурса "Музыкальный кастинг"

Page Load Speed

3.8 sec in total

First Response

791 ms

Resources Loaded

2.9 sec

Page Rendered

119 ms

muz.ru screenshot

About Website

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

Muz.ru - это самая новая музыка, которую можно скачать (mp3), музыкальные новинки клубной музыки, танцевальная музыка и электронная музыка со всего мира, возможность скачать песни и клипы.

Visit muz.ru

Key Findings

We analyzed Muz.ru page load time and found that the first response time was 791 ms and then it took 3 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

muz.ru performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

6/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value2,730 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.258

48/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

muz.ru

791 ms

jquery-ui-1.7.2.custom.css

380 ms

slash.usabilitylab.css

397 ms

Default.css

532 ms

suggest.css

267 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 42% of them (36 requests) were addressed to the original Muz.ru, 13% (11 requests) were made to Vk.com and 12% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Muz.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 918.0 kB (62%)

Content Size

1.5 MB

After Optimization

557.4 kB

In fact, the total size of Muz.ru main page is 1.5 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. 40% of websites need less resources to load. Javascripts take 917.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 35.4 kB

  • Original 45.4 kB
  • After minification 37.3 kB
  • After compression 10.0 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 8.1 kB, which is 18% 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 35.4 kB or 78% of the original size.

Image Optimization

-7%

Potential reduce by 20.5 kB

  • Original 290.7 kB
  • After minification 270.2 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. Muz images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 677.4 kB

  • Original 917.3 kB
  • After minification 777.2 kB
  • After compression 239.8 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 677.4 kB or 74% of the original size.

CSS Optimization

-83%

Potential reduce by 184.7 kB

  • Original 222.1 kB
  • After minification 171.8 kB
  • After compression 37.4 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. Muz.ru needs all CSS files to be minified and compressed as it can save up to 184.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (61%)

Requests Now

82

After Optimization

32

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Muz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

muz.ru accessibility score

34

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

muz.ru best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

muz.ru SEO score

83

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Muz.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 Muz.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 Muz. 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: