Tools & Wizards About Us
hifiaudio-spb.ru screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

hifiaudio-spb.ru

Салон HiFi Audio - официальный дилер HiFi HiEnd техники в Санкт-Петербурге

Page Load Speed

7.1 sec in total

First Response

335 ms

Resources Loaded

6.4 sec

Page Rendered

359 ms

hifiaudio-spb.ru screenshot

About Website

Click here to check amazing Hi Fi Audio Spb content for Russia. Otherwise, check out these important facts you probably never knew about hifiaudio-spb.ru

В салоне HiFi Audio представлены мировые бренды HiFi HiEnd техники. Системы "Умный дом" и Multiroom. Инсталляция и установка. VIP-сервис. Статьи, обзоры, тесты.

Visit hifiaudio-spb.ru

Key Findings

We analyzed Hifiaudio-spb.ru page load time and found that the first response time was 335 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

hifiaudio-spb.ru performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.7 s

0/100

25%

SI (Speed Index)

Value15.1 s

1/100

10%

TBT (Total Blocking Time)

Value890 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.399

25/100

15%

TTI (Time to Interactive)

Value16.4 s

5/100

10%

Network Requests Diagram

hifiaudio-spb.ru

335 ms

www.hifiaudio-spb.ru

830 ms

core.css

232 ms

core_popup.css

236 ms

style.css

237 ms

Our browser made a total of 177 requests to load all elements on the main page. We found that 79% of them (139 requests) were addressed to the original Hifiaudio-spb.ru, 4% (7 requests) were made to Api-maps.yandex.ru and 3% (6 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Hifiaudio-spb.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (18%)

Content Size

8.7 MB

After Optimization

7.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hifiaudio-spb.ru main page is 8.7 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. 70% of websites need less resources to load. Images take 7.1 MB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 221.4 kB

  • Original 317.0 kB
  • After minification 308.6 kB
  • After compression 95.6 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 221.4 kB or 70% of the original size.

Image Optimization

-4%

Potential reduce by 284.3 kB

  • Original 7.1 MB
  • After minification 6.8 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. Hi Fi Audio Spb images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 691.0 kB

  • Original 976.2 kB
  • After minification 905.3 kB
  • After compression 285.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 691.0 kB or 71% of the original size.

CSS Optimization

-87%

Potential reduce by 333.0 kB

  • Original 384.4 kB
  • After minification 317.2 kB
  • After compression 51.3 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. Hifiaudio-spb.ru needs all CSS files to be minified and compressed as it can save up to 333.0 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 71 (47%)

Requests Now

152

After Optimization

81

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 152 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hi Fi Audio Spb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

hifiaudio-spb.ru

hifiaudio-spb.ru

335 ms

www.hifiaudio-spb.ru

www.hifiaudio-spb.ru

830 ms

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core.css

232 ms

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236 ms

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237 ms

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732 ms

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Accessibility Review

hifiaudio-spb.ru accessibility score

61

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

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

hifiaudio-spb.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

SEO Factors

hifiaudio-spb.ru SEO score

85

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

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

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hifiaudio-spb.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Hifiaudio-spb.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

hifiaudio-spb.ru

Open Graph description is not detected on the main page of Hi Fi Audio Spb. 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: