Tools & Wizards About Us
central.liavel.ru screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

central.liavel.ru

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Page Load Speed

5.6 sec in total

First Response

461 ms

Resources Loaded

4.3 sec

Page Rendered

854 ms

central.liavel.ru screenshot

About Website

Visit central.liavel.ru now to see the best up-to-date Central Liavel content for United States and also check out these interesting facts you probably never knew about central.liavel.ru

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Key Findings

We analyzed Central.liavel.ru page load time and found that the first response time was 461 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

central.liavel.ru performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.6 s

58/100

10%

Network Requests Diagram

central.liavel.ru

461 ms

ptsell.com

2210 ms

jquery.min.js

21 ms

jquery-ui.css

29 ms

jquery-ui.min.js

31 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Central.liavel.ru, 62% (16 requests) were made to Ptsell.com and 12% (3 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Ptsell.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 547.7 kB (37%)

Content Size

1.5 MB

After Optimization

924.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Central.liavel.ru main page is 1.5 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. 50% of websites need less resources to load. Images take 586.1 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 374.0 kB

  • Original 529.3 kB
  • After minification 326.8 kB
  • After compression 155.3 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. This page needs HTML code to be minified as it can gain 202.5 kB, which is 38% 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 374.0 kB or 71% of the original size.

Image Optimization

-5%

Potential reduce by 28.3 kB

  • Original 586.1 kB
  • After minification 557.8 kB

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. Central Liavel images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 3 B

  • Original 179.5 kB
  • After minification 179.5 kB
  • After compression 179.5 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

-82%

Potential reduce by 145.4 kB

  • Original 177.3 kB
  • After minification 177.2 kB
  • After compression 31.9 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. Central.liavel.ru needs all CSS files to be minified and compressed as it can save up to 145.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (32%)

Requests Now

22

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Central Liavel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

central.liavel.ru

central.liavel.ru

461 ms

ptsell.com

ptsell.com

2210 ms

jquery.min.js

jquery.min.js

21 ms

jquery-ui.css

jquery-ui.css

29 ms

jquery-ui.min.js

jquery-ui.min.js

31 ms

lazysizes.min-GD8IIHgq.js

lazysizes.min-GD8IIHgq.js

1068 ms

jquery.qrcode.min.js

jquery.qrcode.min.js

952 ms

shop.new-DaLQqGa2.js

shop.new-DaLQqGa2.js

91 ms

style-DF8QO-cn.css

style-DF8QO-cn.css

127 ms

js

js

67 ms

bootstrap.min.js

bootstrap.min.js

33 ms

Telegram_Messenger.png

Telegram_Messenger.png

84 ms

RU.png

RU.png

82 ms

GB.png

GB.png

82 ms

icon.png

icon.png

174 ms

default

default

883 ms

cryptomus.jpg

cryptomus.jpg

123 ms

rukassa.jpg

rukassa.jpg

124 ms

icon1.png

icon1.png

123 ms

icon2.png

icon2.png

187 ms

icon3.png

icon3.png

173 ms

Icq_new_1024.png

Icq_new_1024.png

82 ms

rouble.otf

rouble.otf

91 ms

hit

hit

658 ms

tag.js

tag.js

978 ms

hit

hit

150 ms

Accessibility Review

central.liavel.ru accessibility score

81

Accessibility Issues

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

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

central.liavel.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

central.liavel.ru SEO score

84

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Central.liavel.ru can be misinterpreted by Google and other search engines. Our service has detected that English 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 Central.liavel.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

central.liavel.ru

Open Graph description is not detected on the main page of Central Liavel. 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: