35.9 sec in total
3 sec
28.2 sec
4.8 sec
Click here to check amazing Libsov content for Russia. Otherwise, check out these important facts you probably never knew about libsov.ru
Электронная библиотека современного книолюба. Здесь можно без регистрации бесплатно скачать книги в электронных форматах fb2, epub, pdf, rtf, txt, читать онлайн или купить лицензионные электронные кни...
Visit libsov.ruWe analyzed Libsov.ru page load time and found that the first response time was 3 sec and then it took 33 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 6 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
libsov.ru performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value3.3 s
71/100
25%
Value5.2 s
59/100
10%
Value1,310 ms
18/100
30%
Value0.043
99/100
15%
Value13.6 s
11/100
10%
2966 ms
210 ms
222 ms
213 ms
212 ms
Our browser made a total of 247 requests to load all elements on the main page. We found that 17% of them (42 requests) were addressed to the original Libsov.ru, 8% (19 requests) were made to Litres.ru and 6% (14 requests) were made to W.uptolike.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Match.bridge.systems.
Page size can be reduced by 750.3 kB (15%)
5.0 MB
4.3 MB
In fact, the total size of Libsov.ru main page is 5.0 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. Images take 4.0 MB which makes up the majority of the site volume.
Potential reduce by 191.2 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 191.2 kB or 81% of the original size.
Potential reduce by 37.5 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. Libsov images are well optimized though.
Potential reduce by 441.1 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 441.1 kB or 67% of the original size.
Potential reduce by 80.6 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. Libsov.ru needs all CSS files to be minified and compressed as it can save up to 80.6 kB or 82% of the original size.
Number of requests can be reduced by 139 (69%)
202
63
The browser has sent 202 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Libsov. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 73 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
libsov.ru
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libsov.ru accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
libsov.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
libsov.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
Tap targets are not sized appropriately
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Libsov.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 Libsov.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.
libsov.ru
Open Graph description is not detected on the main page of Libsov. 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: