Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

artzvuk.ru

Магазин профессионального звукового оборудования и света в Москве - ArtZvuk.

Page Load Speed

10.8 sec in total

First Response

671 ms

Resources Loaded

9.8 sec

Page Rendered

317 ms

artzvuk.ru screenshot

About Website

Visit artzvuk.ru now to see the best up-to-date Art Zvuk content for Russia and also check out these interesting facts you probably never knew about artzvuk.ru

Огромный выбор музыкальной и свето аппаратуры, приемлимые цены и бесплатные консультации - магазин звукового оборудования Art Zvuk в Москве.

Visit artzvuk.ru

Key Findings

We analyzed Artzvuk.ru page load time and found that the first response time was 671 ms and then it took 10.2 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

artzvuk.ru performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value14.3 s

9/100

10%

Network Requests Diagram

artzvuk.ru

671 ms

kernel_main.css

187 ms

template_8cee1caa2913726f5662ac0f8a7b1052.css

185 ms

kernel_main.js

403 ms

body.css

304 ms

Our browser made a total of 241 requests to load all elements on the main page. We found that 91% of them (219 requests) were addressed to the original Artzvuk.ru, 3% (8 requests) were made to Apis.google.com and 1% (3 requests) were made to Vkontakte.ru. The less responsive or slowest element that took the longest time to load (7.9 sec) relates to the external source Apis.google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (31%)

Content Size

3.3 MB

After Optimization

2.3 MB

In fact, the total size of Artzvuk.ru main page is 3.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 158.6 kB

  • Original 185.0 kB
  • After minification 164.1 kB
  • After compression 26.4 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 20.9 kB, which is 11% 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 158.6 kB or 86% of the original size.

Image Optimization

-10%

Potential reduce by 226.0 kB

  • Original 2.3 MB
  • After minification 2.0 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. Art Zvuk images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 489.3 kB

  • Original 660.8 kB
  • After minification 560.1 kB
  • After compression 171.4 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 489.3 kB or 74% of the original size.

CSS Optimization

-88%

Potential reduce by 150.1 kB

  • Original 170.7 kB
  • After minification 143.6 kB
  • After compression 20.5 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. Artzvuk.ru needs all CSS files to be minified and compressed as it can save up to 150.1 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 73 (31%)

Requests Now

237

After Optimization

164

The browser has sent 237 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Art Zvuk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

artzvuk.ru accessibility score

67

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

Buttons do not have an accessible name

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

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.

Best Practices

artzvuk.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

SEO Factors

artzvuk.ru SEO score

71

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    EN

  • Encoding

    WINDOWS-1251

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