Tools & Wizards About Us
libex.ru screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

libex.ru

Книжный магазин, букинистический и не только. Купить книги. Продать книги

Page Load Speed

3.3 sec in total

First Response

374 ms

Resources Loaded

2.7 sec

Page Rendered

182 ms

libex.ru screenshot

About Website

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

LibeX - торговая площадка, где каждый желающий может купить или продать книги. LibeX не просто книжный магазин. Тут продавцов много. Если у Вас есть книги, которые Вы хотите продать, то можно это сдел...

Visit libex.ru

Key Findings

We analyzed Libex.ru page load time and found that the first response time was 374 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

libex.ru performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

Network Requests Diagram

libex.ru

374 ms

www.libex.ru

706 ms

style.css

202 ms

urchin.js

83 ms

top100.cnt

675 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 77% of them (41 requests) were addressed to the original Libex.ru, 6% (3 requests) were made to Counter.yadro.ru and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (769 ms) belongs to the original domain Libex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 52.7 kB (10%)

Content Size

526.2 kB

After Optimization

473.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Libex.ru main page is 526.2 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. 25% of websites need less resources to load. Images take 270.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 44.8 kB

  • Original 56.6 kB
  • After minification 55.0 kB
  • After compression 11.8 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 44.8 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 6.9 kB

  • Original 270.5 kB
  • After minification 263.6 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. Libex images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 972 B

  • Original 199.0 kB
  • After minification 199.0 kB
  • After compression 198.0 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

-24%

Potential reduce by 26 B

  • Original 110 B
  • After minification 109 B
  • After compression 84 B

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. Libex.ru needs all CSS files to be minified and compressed as it can save up to 26 B or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (56%)

Requests Now

50

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Libex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

libex.ru

libex.ru

374 ms

www.libex.ru

www.libex.ru

706 ms

style.css

style.css

202 ms

urchin.js

urchin.js

83 ms

top100.cnt

top100.cnt

675 ms

hit

hit

550 ms

cycounter

cycounter

714 ms

logo

logo

526 ms

logo.jpg

logo.jpg

103 ms

none.gif

none.gif

99 ms

home.gif

home.gif

210 ms

bookmark.gif

bookmark.gif

210 ms

nav-bkg.gif

nav-bkg.gif

211 ms

nav-sep.gif

nav-sep.gif

213 ms

bkg.gif

bkg.gif

211 ms

th-frame.jpg

th-frame.jpg

212 ms

book.gif

book.gif

297 ms

mag.gif

mag.gif

298 ms

rarrow.gif

rarrow.gif

297 ms

no-check.gif

no-check.gif

361 ms

88x31-3.gif

88x31-3.gif

361 ms

c1f28.jpg

c1f28.jpg

394 ms

0.gif

0.gif

382 ms

cnt.php

cnt.php

396 ms

54c53.jpg

54c53.jpg

387 ms

cnt.php

cnt.php

432 ms

a0.gif

a0.gif

393 ms

ai.gif

ai.gif

470 ms

ii.gif

ii.gif

479 ms

i.gif

i.gif

486 ms

ar.gif

ar.gif

491 ms

arr.gif

arr.gif

484 ms

ico-ok.png

ico-ok.png

527 ms

10c022.jpg

10c022.jpg

643 ms

2.gif

2.gif

571 ms

10c021.jpg

10c021.jpg

661 ms

10c020.jpg

10c020.jpg

610 ms

defcover.jpg

defcover.jpg

611 ms

10c01f.jpg

10c01f.jpg

717 ms

10c01e.jpg

10c01e.jpg

753 ms

3.gif

3.gif

675 ms

10c01b.jpg

10c01b.jpg

769 ms

10c01a.jpg

10c01a.jpg

732 ms

10c017.jpg

10c017.jpg

751 ms

__utm.gif

__utm.gif

6 ms

gpt.js

gpt.js

91 ms

5-3.gif

5-3.gif

678 ms

findbook.gif

findbook.gif

716 ms

pubads_impl.js

pubads_impl.js

22 ms

ads

ads

226 ms

container.html

container.html

34 ms

hit

hit

128 ms

counter2

counter2

140 ms

Accessibility Review

libex.ru accessibility score

80

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

libex.ru best practices score

67

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

libex.ru SEO score

79

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Libex.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 Libex.ru main page’s claimed encoding is . 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

libex.ru

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