Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

muzcentre.ru

Профессиональная акустика — Активные акустические системы.

Page Load Speed

8.9 sec in total

First Response

633 ms

Resources Loaded

7.4 sec

Page Rendered

914 ms

muzcentre.ru screenshot

About Website

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

Предлагаем купить активную акустику в Интернет-магазине «МузЦентр». ♫ У нас Вы найдете профессиональные акустические системы с доставкой по Москве и области или до ТК. Звоните ☎ +7 (495) 517-85-80.

Visit muzcentre.ru

Key Findings

We analyzed Muzcentre.ru page load time and found that the first response time was 633 ms and then it took 8.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

muzcentre.ru performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value13.1 s

0/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value5,560 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value18.7 s

3/100

10%

Network Requests Diagram

muzcentre.ru

633 ms

muzcentre.ru

856 ms

tag.js

1193 ms

roboto400-700.css

371 ms

top.css

395 ms

Our browser made a total of 247 requests to load all elements on the main page. We found that 96% of them (237 requests) were addressed to the original Muzcentre.ru, 1% (3 requests) were made to Leadback.ru and 1% (3 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Muzcentre.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 918.3 kB (48%)

Content Size

1.9 MB

After Optimization

999.0 kB

In fact, the total size of Muzcentre.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. 65% of websites need less resources to load. HTML takes 978.1 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 885.3 kB

  • Original 978.1 kB
  • After minification 862.4 kB
  • After compression 92.8 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. This page needs HTML code to be minified as it can gain 115.8 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 885.3 kB or 91% of the original size.

Image Optimization

-4%

Potential reduce by 23.4 kB

  • Original 636.4 kB
  • After minification 613.1 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. Muzcentre images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.2 kB

  • Original 249.4 kB
  • After minification 249.4 kB
  • After compression 246.2 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

-12%

Potential reduce by 6.4 kB

  • Original 53.3 kB
  • After minification 53.3 kB
  • After compression 47.0 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. Muzcentre.ru needs all CSS files to be minified and compressed as it can save up to 6.4 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 71 (30%)

Requests Now

234

After Optimization

163

The browser has sent 234 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Muzcentre. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

muzcentre.ru accessibility score

84

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

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

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

muzcentre.ru best practices score

67

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

SEO Factors

muzcentre.ru SEO score

100

Search Engine Optimization Advices

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

    N/A

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Muzcentre.ru can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Russian. Our system also found out that Muzcentre.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 Muzcentre. 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: