Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

vesvknigah.ru

Библиотека электронная - Читать книги онлайн, FB2 - Vesvknigah

Page Load Speed

4.8 sec in total

First Response

603 ms

Resources Loaded

3.5 sec

Page Rendered

675 ms

vesvknigah.ru screenshot

About Website

Visit vesvknigah.ru now to see the best up-to-date Vesvknigah content for Russia and also check out these interesting facts you probably never knew about vesvknigah.ru

Читать онлайн электронные книги. Самая интересная литература в электронной библиотеке Vesvknigah. Все книги полностью адаптированы под гаджеты, что способствуюет их удобному чтению.

Visit vesvknigah.ru

Key Findings

We analyzed Vesvknigah.ru page load time and found that the first response time was 603 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

vesvknigah.ru performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

24/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value1,140 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.058

98/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

Network Requests Diagram

vesvknigah.ru

603 ms

index.php

136 ms

index.php

392 ms

index.php

422 ms

header_h_bg.png

526 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 62% of them (38 requests) were addressed to the original Vesvknigah.ru, 16% (10 requests) were made to W.uptolike.com and 8% (5 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (888 ms) belongs to the original domain Vesvknigah.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 187.1 kB (42%)

Content Size

448.8 kB

After Optimization

261.7 kB

In fact, the total size of Vesvknigah.ru main page is 448.8 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. 35% of websites need less resources to load. Images take 232.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 125.8 kB

  • Original 149.4 kB
  • After minification 148.5 kB
  • After compression 23.6 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. 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 125.8 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 18.2 kB

  • Original 232.4 kB
  • After minification 214.2 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. Vesvknigah images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 43.1 kB

  • Original 67.1 kB
  • After minification 67.1 kB
  • After compression 24.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 43.1 kB or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (42%)

Requests Now

53

After Optimization

31

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vesvknigah. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

vesvknigah.ru accessibility score

87

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

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

vesvknigah.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

SEO Factors

vesvknigah.ru SEO score

96

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

High

Tap targets are not sized appropriately

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 Vesvknigah.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 Vesvknigah.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 Vesvknigah. 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: