Tools & Wizards About Us
the-librarian.ru screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

the-librarian.ru

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Page Load Speed

2.6 sec in total

First Response

359 ms

Resources Loaded

2.1 sec

Page Rendered

108 ms

the-librarian.ru screenshot

About Website

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

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Visit the-librarian.ru

Key Findings

We analyzed The-librarian.ru page load time and found that the first response time was 359 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

the-librarian.ru performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

43/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.062

97/100

15%

TTI (Time to Interactive)

Value9.3 s

32/100

10%

Network Requests Diagram

the-librarian.ru

359 ms

the-librarian.ru

590 ms

css

46 ms

default.css

92 ms

adsbygoogle.js

106 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 33% of them (4 requests) were addressed to the original The-librarian.ru, 17% (2 requests) were made to Read-book.ru and 17% (2 requests) were made to Litres.ru. The less responsive or slowest element that took the longest time to load (895 ms) relates to the external source Mc.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.4 kB (9%)

Content Size

187.2 kB

After Optimization

170.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of The-librarian.ru main page is 187.2 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. Only 10% of websites need less resources to load. Javascripts take 150.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 14.8 kB

  • Original 19.3 kB
  • After minification 16.4 kB
  • After compression 4.5 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 3.0 kB, which is 15% 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 14.8 kB or 77% of the original size.

Image Optimization

-11%

Potential reduce by 1.5 kB

  • Original 13.5 kB
  • After minification 12.0 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. Obviously, The Librarian needs image optimization as it can save up to 1.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 18 B

  • Original 150.0 kB
  • After minification 150.0 kB
  • After compression 150.0 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

-3%

Potential reduce by 144 B

  • Original 4.4 kB
  • After minification 4.4 kB
  • After compression 4.2 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. The-librarian.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (43%)

Requests Now

7

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of The Librarian. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

the-librarian.ru

the-librarian.ru

359 ms

the-librarian.ru

the-librarian.ru

590 ms

css

css

46 ms

default.css

default.css

92 ms

adsbygoogle.js

adsbygoogle.js

106 ms

jquery-ui-1.10.4.custom.min.js

jquery-ui-1.10.4.custom.min.js

211 ms

js_type1.js

js_type1.js

241 ms

logo.png

logo.png

201 ms

booksfinder2.gif

booksfinder2.gif

181 ms

widget.js

widget.js

552 ms

tag.js

tag.js

895 ms

240 ms

Accessibility Review

the-librarian.ru accessibility score

82

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

the-librarian.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

High

Page has valid source maps

SEO Factors

the-librarian.ru SEO score

92

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 doesn't use legible font sizes

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 The-librarian.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 The-librarian.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

the-librarian.ru

Open Graph data is detected on the main page of The Librarian. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: