Tools & Wizards About Us
bikeseller.ru screenshot

Report Summary

  • 2

    Performance

    Renders faster than
    20% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

bikeseller.ru

Велосипеды – лучшие модели известных марок в «BikeSeller»

Page Load Speed

8.8 sec in total

First Response

559 ms

Resources Loaded

7.5 sec

Page Rendered

674 ms

bikeseller.ru screenshot

About Website

Welcome to bikeseller.ru homepage info - get ready to check Bike Seller best content for Russia right away, or after learning these important things about bikeseller.ru

«BikeSeller» - место, в котором вы найдете велосипед, о котором давно мечтали! Закажите понравившуюся модель, и уже через 3-4 дня мы доставим его по нужному адресу.

Visit bikeseller.ru

Key Findings

We analyzed Bikeseller.ru page load time and found that the first response time was 559 ms and then it took 8.2 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

bikeseller.ru performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value20.5 s

0/100

10%

TBT (Total Blocking Time)

Value5,180 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.762

5/100

15%

TTI (Time to Interactive)

Value46.7 s

0/100

10%

Network Requests Diagram

bikeseller.ru

559 ms

www.bikeseller.ru

552 ms

www.bikeseller.ru

983 ms

preloader.css

142 ms

bootstrap.css

285 ms

Our browser made a total of 201 requests to load all elements on the main page. We found that 77% of them (154 requests) were addressed to the original Bikeseller.ru, 4% (8 requests) were made to Fonts.gstatic.com and 3% (7 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Bikeseller.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 287.6 kB (7%)

Content Size

4.1 MB

After Optimization

3.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bikeseller.ru main page is 4.1 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 3.2 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 123.1 kB

  • Original 144.7 kB
  • After minification 124.7 kB
  • After compression 21.6 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. This page needs HTML code to be minified as it can gain 20.0 kB, which is 14% 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 123.1 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 85.7 kB

  • Original 3.2 MB
  • After minification 3.1 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. Bike Seller images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 45.4 kB

  • Original 352.1 kB
  • After minification 343.9 kB
  • After compression 306.7 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 45.4 kB or 13% of the original size.

CSS Optimization

-8%

Potential reduce by 33.4 kB

  • Original 429.4 kB
  • After minification 429.2 kB
  • After compression 395.9 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. Bikeseller.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 70 (38%)

Requests Now

184

After Optimization

114

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 184 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bike Seller. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bikeseller.ru

bikeseller.ru

559 ms

www.bikeseller.ru

www.bikeseller.ru

552 ms

www.bikeseller.ru

www.bikeseller.ru

983 ms

preloader.css

preloader.css

142 ms

bootstrap.css

bootstrap.css

285 ms

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style.css

418 ms

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422 ms

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423 ms

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423 ms

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425 ms

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23 ms

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427 ms

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555 ms

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556 ms

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555 ms

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560 ms

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Accessibility Review

bikeseller.ru accessibility score

70

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

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.

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

bikeseller.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

bikeseller.ru SEO score

90

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

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bikeseller.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 Bikeseller.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

bikeseller.ru

Open Graph description is not detected on the main page of Bike Seller. 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: