Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

peskarlib.ru

Пескарь - Детская электронная библиотека им. А.П. Гайдара. Детские рассказы и сказки.

Page Load Speed

5.5 sec in total

First Response

503 ms

Resources Loaded

4.8 sec

Page Rendered

202 ms

peskarlib.ru screenshot

About Website

Click here to check amazing Peskarlib content for Russia. Otherwise, check out these important facts you probably never knew about peskarlib.ru

Пескарь - Детская электронная библиотека им. А.П. Гайдара. Детские рассказы и сказки.

Visit peskarlib.ru

Key Findings

We analyzed Peskarlib.ru page load time and found that the first response time was 503 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

peskarlib.ru performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value21.6 s

0/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

peskarlib.ru

503 ms

style.css

128 ms

peskarlibru

627 ms

4359.js

643 ms

adsbygoogle.js

8 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 9% of them (9 requests) were addressed to the original Peskarlib.ru, 11% (11 requests) were made to Cstatic.weborama.fr and 7% (7 requests) were made to Am15.net. The less responsive or slowest element that took the longest time to load (702 ms) relates to the external source T02.rbnt.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 184.3 kB (36%)

Content Size

512.8 kB

After Optimization

328.5 kB

In fact, the total size of Peskarlib.ru main page is 512.8 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. 40% of websites need less resources to load. Javascripts take 292.7 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 27.9 kB

  • Original 38.4 kB
  • After minification 36.7 kB
  • After compression 10.5 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. 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 27.9 kB or 73% of the original size.

Image Optimization

-4%

Potential reduce by 7.3 kB

  • Original 167.9 kB
  • After minification 160.5 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. Peskarlib images are well optimized though.

JavaScript Optimization

-47%

Potential reduce by 138.0 kB

  • Original 292.7 kB
  • After minification 288.7 kB
  • After compression 154.8 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 138.0 kB or 47% of the original size.

CSS Optimization

-80%

Potential reduce by 11.1 kB

  • Original 13.8 kB
  • After minification 10.8 kB
  • After compression 2.7 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. Peskarlib.ru needs all CSS files to be minified and compressed as it can save up to 11.1 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (67%)

Requests Now

81

After Optimization

27

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Peskarlib. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

peskarlib.ru accessibility score

68

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

Document doesn't have a <title> element

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

Best Practices

peskarlib.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

SEO Factors

peskarlib.ru SEO score

58

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document doesn't have a <title> element

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 Peskarlib.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 Peskarlib.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 Peskarlib. 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: