Tools & Wizards About Us

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

sbiblio.com

Каталог ::: БИБЛИОТЕКА УЧЕБНОЙ И НАУЧНОЙ ЛИТЕРАТУРЫ

Page Load Speed

8.2 sec in total

First Response

298 ms

Resources Loaded

7.6 sec

Page Rendered

283 ms

About Website

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

Каталог Библиотека учебной и научной литературы РГИУ. Одна из самых больший коллекций научной литературы Российского интернета. Более 50 словарей и справочников

Visit sbiblio.com

Key Findings

We analyzed Sbiblio.com page load time and found that the first response time was 298 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

sbiblio.com performance score

0

Network Requests Diagram

sbiblio.com

298 ms

454 ms

main.css

294 ms

main.js

284 ms

fb.js

283 ms

Our browser made a total of 227 requests to load all elements on the main page. We found that 8% of them (19 requests) were addressed to the original Sbiblio.com, 8% (19 requests) were made to Web.redhelper.ru and 7% (17 requests) were made to Sync.audtd.com. The less responsive or slowest element that took the longest time to load (3.3 sec) relates to the external source Advon.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 505.7 kB (46%)

Content Size

1.1 MB

After Optimization

602.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sbiblio.com main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Javascripts take 547.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 67.0 kB

  • Original 85.0 kB
  • After minification 83.8 kB
  • After compression 18.0 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 67.0 kB or 79% of the original size.

Image Optimization

-8%

Potential reduce by 31.2 kB

  • Original 403.4 kB
  • After minification 372.2 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. Sbiblio images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 350.4 kB

  • Original 547.4 kB
  • After minification 475.0 kB
  • After compression 196.9 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 350.4 kB or 64% of the original size.

CSS Optimization

-79%

Potential reduce by 57.0 kB

  • Original 72.6 kB
  • After minification 68.7 kB
  • After compression 15.6 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. Sbiblio.com needs all CSS files to be minified and compressed as it can save up to 57.0 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 113 (65%)

Requests Now

175

After Optimization

62

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 175 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sbiblio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 70 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

SEO Factors

sbiblio.com SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    RU

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sbiblio.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Russian. Our system also found out that Sbiblio.com 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 Sbiblio. 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: