Tools & Wizards About Us
librero.ru screenshot

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

librero.ru

СМИ. Журналистика. Реклама

Page Load Speed

3.9 sec in total

First Response

506 ms

Resources Loaded

2.6 sec

Page Rendered

874 ms

librero.ru screenshot

About Website

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

СМИ, журналистика, реклама. Глобальные проблемы ноосферы и мегаполисов. Философские вопросы.Читайте на сайте информацию о новых коллекционных книжных и журнальных сериях.

Visit librero.ru

Key Findings

We analyzed Librero.ru page load time and found that the first response time was 506 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

librero.ru performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value3.5 s

89/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

librero.ru

506 ms

librero.ru

497 ms

www.librero.ru

655 ms

1538.jpg

131 ms

4222.jpg

272 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that all of those requests were addressed to Librero.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (894 ms) belongs to the original domain Librero.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 52.7 kB (12%)

Content Size

436.9 kB

After Optimization

384.2 kB

  • HTML
  • Images

In fact, the total size of Librero.ru main page is 436.9 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. 30% of websites need less resources to load. Images take 377.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 46.7 kB

  • Original 59.5 kB
  • After minification 59.5 kB
  • After compression 12.8 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 46.7 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 6.0 kB

  • Original 377.4 kB
  • After minification 371.4 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. Librero images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

28

After Optimization

28

  • Images

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Librero. According to our analytics all requests are already optimized.

Network Requests Diagram

librero.ru

librero.ru

506 ms

librero.ru

librero.ru

497 ms

www.librero.ru

www.librero.ru

655 ms

1538.jpg

1538.jpg

131 ms

4222.jpg

4222.jpg

272 ms

4643.jpg

4643.jpg

516 ms

4608.jpg

4608.jpg

521 ms

4642.jpg

4642.jpg

520 ms

0001.jpg

0001.jpg

397 ms

70e7e09a-85cc-47cf-bfdf-2cd32320bc6b.jpg

70e7e09a-85cc-47cf-bfdf-2cd32320bc6b.jpg

396 ms

c08ff515-db4a-4dfc-97b6-4197defd9fb7.jpg

c08ff515-db4a-4dfc-97b6-4197defd9fb7.jpg

400 ms

45d2eef1-8812-4cea-8b22-5de7844d93fc.jpg

45d2eef1-8812-4cea-8b22-5de7844d93fc.jpg

519 ms

2970.jpg

2970.jpg

522 ms

2951.jpg

2951.jpg

523 ms

2950.jpg

2950.jpg

639 ms

2947.jpg

2947.jpg

642 ms

4688.jpg

4688.jpg

644 ms

4781.jpg

4781.jpg

646 ms

4788.jpg

4788.jpg

647 ms

4784.jpg

4784.jpg

648 ms

4770.jpg

4770.jpg

761 ms

4768.jpg

4768.jpg

764 ms

4765.jpg

4765.jpg

768 ms

4764.jpg

4764.jpg

769 ms

4740.jpg

4740.jpg

770 ms

4729.jpg

4729.jpg

772 ms

4716.jpg

4716.jpg

884 ms

4708.jpg

4708.jpg

887 ms

4686.jpg

4686.jpg

891 ms

1540.jpg

1540.jpg

892 ms

1539.jpg

1539.jpg

894 ms

Accessibility Review

librero.ru accessibility score

95

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

librero.ru best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

librero.ru SEO score

99

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

    UTF-8

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

librero.ru

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