Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

spb.sa.ru

Колесо ру - интернет магазин шин и дисков, сеть сервисных центров в Санкт-Петербурге

Page Load Speed

8.6 sec in total

First Response

334 ms

Resources Loaded

7.7 sec

Page Rendered

604 ms

spb.sa.ru screenshot

About Website

Click here to check amazing Spb Sa content for Russia. Otherwise, check out these important facts you probably never knew about spb.sa.ru

Колесо.ру - интернет магазин шин и дисков. Огромный ассортимент, низкие цены. Услуги шиномонтажа и сервиса. Бесплатная доставка по России

Visit spb.sa.ru

Key Findings

We analyzed Spb.sa.ru page load time and found that the first response time was 334 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

spb.sa.ru performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value20.3 s

0/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value940 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value21.1 s

1/100

10%

Network Requests Diagram

spb.sa.ru

334 ms

www.spb.sa.ru

666 ms

core.css

274 ms

main_page.css

322 ms

style.css

326 ms

Our browser made a total of 145 requests to load all elements on the main page. We found that 72% of them (105 requests) were addressed to the original Spb.sa.ru, 8% (12 requests) were made to Widgets.livetex.ru and 3% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Spb.sa.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (23%)

Content Size

4.6 MB

After Optimization

3.5 MB

In fact, the total size of Spb.sa.ru main page is 4.6 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. Images take 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 402.5 kB

  • Original 464.8 kB
  • After minification 438.7 kB
  • After compression 62.3 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 402.5 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 89.3 kB

  • Original 3.4 MB
  • After minification 3.3 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. Spb Sa images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 461.8 kB

  • Original 630.1 kB
  • After minification 565.0 kB
  • After compression 168.3 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 461.8 kB or 73% of the original size.

CSS Optimization

-82%

Potential reduce by 125.2 kB

  • Original 151.7 kB
  • After minification 120.4 kB
  • After compression 26.6 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. Spb.sa.ru needs all CSS files to be minified and compressed as it can save up to 125.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (39%)

Requests Now

130

After Optimization

79

The browser has sent 130 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spb Sa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

spb.sa.ru accessibility score

77

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

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

spb.sa.ru best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

spb.sa.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

    RU

  • Language Claimed

    RU

  • Encoding

    WINDOWS-1251

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