4.3 sec in total
939 ms
2.5 sec
853 ms
Click here to check amazing Libs content for Russia. Otherwise, check out these important facts you probably never knew about libs.ru
Авторы и книги со всего мира, обсуждение и рекомендация литературы
Visit libs.ruWe analyzed Libs.ru page load time and found that the first response time was 939 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
libs.ru performance score
name
value
score
weighting
Value1.9 s
86/100
10%
Value2.8 s
84/100
25%
Value6.6 s
38/100
10%
Value2,270 ms
6/100
30%
Value0.011
100/100
15%
Value13.0 s
12/100
10%
939 ms
157 ms
357 ms
244 ms
252 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 62% of them (34 requests) were addressed to the original Libs.ru, 16% (9 requests) were made to Tpc.googlesyndication.com and 7% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Mc.yandex.ru.
Page size can be reduced by 386.4 kB (30%)
1.3 MB
883.2 kB
In fact, the total size of Libs.ru main page is 1.3 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. 55% of websites need less resources to load. Javascripts take 882.8 kB which makes up the majority of the site volume.
Potential reduce by 25.1 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 25.1 kB or 78% of the original size.
Potential reduce by 20.4 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. Libs images are well optimized though.
Potential reduce by 338.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 338.0 kB or 38% of the original size.
Potential reduce by 3.0 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. Libs.ru has all CSS files already compressed.
Number of requests can be reduced by 17 (33%)
52
35
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Libs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
libs.ru
939 ms
normalize.css
157 ms
bootstrap.min.css
357 ms
custom.css
244 ms
font-awesome.css
252 ms
adsbygoogle.js
91 ms
vendor.js
535 ms
show_ads_impl.js
280 ms
logo.png
140 ms
cover_1122707s.jpg
263 ms
cover_1122706s.jpg
262 ms
cover_1122705s.jpg
324 ms
cover_1122704s.jpg
325 ms
cover_1122701s.jpg
326 ms
cover_1122697s.jpg
326 ms
cover_1122695s.jpg
377 ms
cover_1122690s.jpg
417 ms
col_56.jpg
418 ms
col_55.jpg
430 ms
col_54.jpg
440 ms
col_52.jpg
449 ms
pub_562016.jpg
507 ms
pub_562015.jpg
521 ms
pub_562014.jpg
541 ms
pub_562013.jpg
544 ms
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558 ms
%D0%90%D0%BB%D0%B5%D0%BA%D1%81_%D0%91%D0%B0%D0%BD%D0%B0%D1%8F%D0%BD.jpg
567 ms
Maksim_Shattam.jpg
636 ms
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648 ms
melodi_bitti.jpg
675 ms
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660 ms
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675 ms
Hejdi_Perks.jpg
684 ms
paper_bg.png
543 ms
tag.js
1036 ms
fa-solid-900.woff
792 ms
fa-regular-400.woff
518 ms
zrt_lookup.html
85 ms
ads
450 ms
reactive_library.js
141 ms
ca-pub-4158902663927975
64 ms
7552432286388581339
174 ms
load_preloaded_resource.js
41 ms
abg_lite.js
41 ms
window_focus.js
170 ms
qs_click_protection.js
52 ms
ufs_web_display.js
21 ms
bbae3fd3506d8d9338f85d10ea9db8af.js
169 ms
fullscreen_api_adapter.js
165 ms
interstitial_ad_frame.js
171 ms
s
14 ms
one_click_handler_one_afma.js
168 ms
13975868260281121832
166 ms
feedback_grey600_24dp.png
165 ms
settings_grey600_24dp.png
165 ms
libs.ru accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
libs.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
libs.ru SEO score
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
Document uses legible font sizes
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Libs.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 Libs.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.
libs.ru
Open Graph description is not detected on the main page of Libs. 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: