3.8 sec in total
510 ms
2.3 sec
939 ms
Click here to check amazing Readingbook content for Russia. Otherwise, check out these important facts you probably never knew about readingbook.ru
ReadingBook предоставляет доступ к скачивание более 10000 книг в форматах fb2, txt, epub, doc, mobi, pdf бесплатно. Так же доступно онлайн чтение книг!
Visit readingbook.ruWe analyzed Readingbook.ru page load time and found that the first response time was 510 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.
readingbook.ru performance score
name
value
score
weighting
Value4.1 s
22/100
10%
Value5.2 s
24/100
25%
Value5.1 s
61/100
10%
Value60 ms
100/100
30%
Value0
100/100
15%
Value6.2 s
62/100
10%
510 ms
350 ms
337 ms
223 ms
231 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 95% of them (54 requests) were addressed to the original Readingbook.ru, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Readingbook.ru.
Page size can be reduced by 346.2 kB (25%)
1.4 MB
1.0 MB
In fact, the total size of Readingbook.ru main page is 1.4 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. 35% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 33.4 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 33.4 kB or 79% of the original size.
Potential reduce by 111.5 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. Readingbook images are well optimized though.
Potential reduce by 105.9 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 105.9 kB or 75% of the original size.
Potential reduce by 95.4 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. Readingbook.ru needs all CSS files to be minified and compressed as it can save up to 95.4 kB or 85% of the original size.
Number of requests can be reduced by 5 (9%)
54
49
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Readingbook. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
readingbook.ru
510 ms
index.php
350 ms
style.css
337 ms
engine.css
223 ms
scripts.js
231 ms
slider.js
237 ms
jcarousellite.js
238 ms
jquery.carouFredSel-5.2.3.js
446 ms
animebg.jpg
127 ms
loading.gif
130 ms
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129 ms
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448 ms
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127 ms
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235 ms
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225 ms
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335 ms
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343 ms
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351 ms
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789 ms
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800 ms
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893 ms
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821 ms
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823 ms
line.png
880 ms
line_4.png
895 ms
shape_3.png
915 ms
ico_3.png
921 ms
ico_2.png
984 ms
header_logo.png
992 ms
ico_bg_4.png
1009 ms
ico_bg_5.png
1032 ms
ico_bg_6.png
1037 ms
header_bg.jpg
1090 ms
analytics.js
41 ms
collect
28 ms
line_3.png
1000 ms
shape.png
1009 ms
arrow_3.png
1030 ms
arrow_8.png
1053 ms
collect
71 ms
line_5.png
964 ms
footer_bg.jpg
1114 ms
shape_4.png
901 ms
count_bg.png
904 ms
ico_1.png
918 ms
gotop.png
853 ms
readingbook.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Form elements do not have associated labels
Links do not have a discernible name
readingbook.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
readingbook.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
Tap targets are not sized appropriately
RU
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Readingbook.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Readingbook.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.
readingbook.ru
Open Graph description is not detected on the main page of Readingbook. 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: