Access avtozvuk-spb.ru. Автозвук-СПБ | Интернет-магазин автоакустики и электроники в Санкт-Петербурге

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value7.3 s

28/100

10%

TBT (Total Blocking Time)

Value2,060 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.058

98/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

avtozvuk-spb.ru

542 ms

avtozvuk-spb.ru

826 ms

tag.js

756 ms

tracking.js

853 ms

js

65 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 77% of them (79 requests) were addressed to the original Avtozvuk-spb.ru, 5% (5 requests) were made to Api-maps.yandex.ru and 4% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Avtozvuk-spb.ru.

Content Size

3.5 MB

After Optimization

3.2 MB

In fact, the total size of Avtozvuk-spb.ru main page is 3.5 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. 85% 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 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 263.2 kB

Original 311.6 kB
After minification 293.5 kB
After compression 48.4 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. 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 263.2 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 46.9 kB

Original 3.0 MB
After minification 3.0 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. Avtozvuk Spb images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 250 B

Original 122.6 kB
After minification 122.6 kB
After compression 122.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-50%

Potential reduce by 40.4 kB

Original 81.7 kB
After minification 81.7 kB
After compression 41.2 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. Avtozvuk-spb.ru needs all CSS files to be minified and compressed as it can save up to 40.4 kB or 50% of the original size.

Requests Now

After Optimization

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Avtozvuk 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 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

ARIA input fields do not have accessible names

High

ARIA toggle fields do not have accessible names

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 Avtozvuk-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 Avtozvuk-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

avtozvuk-spb.ru

Open Graph description is not detected on the main page of Avtozvuk 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Автозвук-СПБ | Интернет-магазин автоакустики и электроники в Санкт-Петербурге

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

avtozvuk-spb.ru

avtozvuk-spb.ru

tag.js

tracking.js

js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

avtozvuk-spb.ru

avtozvuk-spb.ru

tag.js

tracking.js

js

css

e05bc5112acebc9f05be730a5cbbda4f.css

jquery.formstyler.css

jquery.formstyler.theme.css

be203ab40fa35178a482880f5074b1c3.js

jquery.ui.touch-punch.min.js

js

analytics.js

collect

62a87b8863021422cd43ff66

full-9eff090185fae9790f8b655ceb717a6c63ca53f5.js

sprite.svg

azlogo.png

header_location.png

header_worktime.png

header_phone.png

h_preims_1.png

h_preims_2.png

h_preims_3.png

h_preims_4.png

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