Tools & Wizards About Us
spb.koleso.ru screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

spb.koleso.ru

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

Page Load Speed

3.6 sec in total

First Response

398 ms

Resources Loaded

2.4 sec

Page Rendered

755 ms

spb.koleso.ru screenshot

About Website

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

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

Visit spb.koleso.ru

Key Findings

We analyzed Spb.koleso.ru page load time and found that the first response time was 398 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

spb.koleso.ru performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value5,580 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.135

80/100

15%

TTI (Time to Interactive)

Value27.0 s

0/100

10%

Network Requests Diagram

spb.koleso.ru

398 ms

spb.koleso.ru

877 ms

fb739dcb987dcf44.css

253 ms

a619b21fb8ef51a9.css

380 ms

99d047f8e021206c.css

384 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that all of those requests were addressed to Spb.koleso.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (898 ms) belongs to the original domain Spb.koleso.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 354.3 kB (80%)

Content Size

442.0 kB

After Optimization

87.7 kB

  • HTML

In fact, the total size of Spb.koleso.ru main page is 442.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. HTML takes 442.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 354.3 kB

  • Original 442.0 kB
  • After minification 441.2 kB
  • After compression 87.7 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 354.3 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (77%)

Requests Now

26

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spb Koleso. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

spb.koleso.ru

spb.koleso.ru

398 ms

spb.koleso.ru

spb.koleso.ru

877 ms

fb739dcb987dcf44.css

fb739dcb987dcf44.css

253 ms

a619b21fb8ef51a9.css

a619b21fb8ef51a9.css

380 ms

99d047f8e021206c.css

99d047f8e021206c.css

384 ms

6fa0702ff51cc71a.css

6fa0702ff51cc71a.css

377 ms

6b230bf81cd86717.css

6b230bf81cd86717.css

387 ms

polyfills-5cd94c89d3acac5f.js

polyfills-5cd94c89d3acac5f.js

523 ms

636.07051d06d7e130c5.js

636.07051d06d7e130c5.js

522 ms

651.1c533a33423c7a4a.js

651.1c533a33423c7a4a.js

549 ms

235.7e21d4ffe41017c8.js

235.7e21d4ffe41017c8.js

548 ms

webpack-ef1f2f236e17cdf9.js

webpack-ef1f2f236e17cdf9.js

551 ms

framework-bb5c596eafb42b22.js

framework-bb5c596eafb42b22.js

666 ms

main-4be6f618e9b15379.js

main-4be6f618e9b15379.js

655 ms

_app-e24f1877f9c6fed7.js

_app-e24f1877f9c6fed7.js

655 ms

355-a073e08bb0c7cf9b.js

355-a073e08bb0c7cf9b.js

867 ms

112-d274f6dd44aaa813.js

112-d274f6dd44aaa813.js

655 ms

321-f2dda43b80392a27.js

321-f2dda43b80392a27.js

632 ms

890-279b51959d17b06b.js

890-279b51959d17b06b.js

780 ms

406-75fe3f329126db0d.js

406-75fe3f329126db0d.js

780 ms

index-1a623307bc60d344.js

index-1a623307bc60d344.js

785 ms

_buildManifest.js

_buildManifest.js

780 ms

_ssgManifest.js

_ssgManifest.js

790 ms

_middlewareManifest.js

_middlewareManifest.js

898 ms

rectangle.svg

rectangle.svg

484 ms

marker.svg

marker.svg

485 ms

arrow-bottom.svg

arrow-bottom.svg

494 ms

checkbox-check.svg

checkbox-check.svg

499 ms

PTSans-Caption.woff

PTSans-Caption.woff

657 ms

PTSans-CaptionBold.woff

PTSans-CaptionBold.woff

575 ms

Accessibility Review

spb.koleso.ru accessibility score

76

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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>).

Best Practices

spb.koleso.ru best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Missing source maps for large first-party JavaScript

SEO Factors

spb.koleso.ru SEO score

91

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spb.koleso.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Spb.koleso.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

spb.koleso.ru

Open Graph description is not detected on the main page of Spb Koleso. 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: