Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

books4study.org.ua

Сайт books4study.org.ua не настроен на сервере

Page Load Speed

2.5 sec in total

First Response

519 ms

Resources Loaded

1.8 sec

Page Rendered

196 ms

books4study.org.ua screenshot

About Website

Welcome to books4study.org.ua homepage info - get ready to check Books 4 Study best content for Russia right away, or after learning these important things about books4study.org.ua

PDF книги - на сайте собрано более 7000 книг в электронном формате (djvu, pdf и других). Будет полезно школьникам и студентам.

Visit books4study.org.ua

Key Findings

We analyzed Books4study.org.ua page load time and found that the first response time was 519 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

books4study.org.ua performance score

0

Network Requests Diagram

books4study.org.ua

519 ms

global.css

129 ms

style.css

255 ms

form.js

10 ms

brand

30 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 28% of them (10 requests) were addressed to the original Books4study.org.ua, 11% (4 requests) were made to Acint.net and 8% (3 requests) were made to Site.yandex.net. The less responsive or slowest element that took the longest time to load (654 ms) relates to the external source W.uptolike.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 88.2 kB (49%)

Content Size

178.4 kB

After Optimization

90.2 kB

In fact, the total size of Books4study.org.ua main page is 178.4 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. 20% of websites need less resources to load. Javascripts take 136.8 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 23.9 kB

  • Original 31.1 kB
  • After minification 29.9 kB
  • After compression 7.2 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 23.9 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 5 B

  • Original 378 B
  • After minification 373 B

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. Books 4 Study images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 56.6 kB

  • Original 136.8 kB
  • After minification 136.8 kB
  • After compression 80.2 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 56.6 kB or 41% of the original size.

CSS Optimization

-76%

Potential reduce by 7.7 kB

  • Original 10.1 kB
  • After minification 7.6 kB
  • After compression 2.4 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. Books4study.org.ua needs all CSS files to be minified and compressed as it can save up to 7.7 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (77%)

Requests Now

31

After Optimization

7

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Books 4 Study. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

books4study.org.ua SEO score

0

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 Books4study.org.ua 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 Books4study.org.ua 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 Books 4 Study. 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: