24.4 sec in total
1.2 sec
21.7 sec
1.4 sec
Click here to check amazing Bookzvuk content for Russia. Otherwise, check out these important facts you probably never knew about bookzvuk.ru
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Visit bookzvuk.ruWe analyzed Bookzvuk.ru page load time and found that the first response time was 1.2 sec and then it took 23.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
bookzvuk.ru performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value3.7 s
59/100
25%
Value3.6 s
86/100
10%
Value20 ms
100/100
30%
Value0
100/100
15%
Value3.7 s
91/100
10%
1219 ms
305 ms
468 ms
388 ms
362 ms
Our browser made a total of 91 requests to load all elements on the main page. We found that 47% of them (43 requests) were addressed to the original Bookzvuk.ru, 14% (13 requests) were made to Vk.com and 5% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Informer.yandex.ru.
Page size can be reduced by 557.6 kB (30%)
1.8 MB
1.3 MB
In fact, the total size of Bookzvuk.ru main page is 1.8 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. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 67.3 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 67.3 kB or 82% of the original size.
Potential reduce by 79.1 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. Bookzvuk images are well optimized though.
Potential reduce by 280.6 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 280.6 kB or 64% of the original size.
Potential reduce by 130.6 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. Bookzvuk.ru needs all CSS files to be minified and compressed as it can save up to 130.6 kB or 84% of the original size.
Number of requests can be reduced by 32 (38%)
84
52
The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bookzvuk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
bookzvuk.ru
1219 ms
share42.js
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style.css
468 ms
skin.css
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rounded-corners.css
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custom-styles.css
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jquery.js
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31 ms
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ui
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bookzvuk.ru accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
button, link, and menuitem elements do not have accessible names.
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
bookzvuk.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
bookzvuk.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 Bookzvuk.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 Bookzvuk.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.
bookzvuk.ru
Open Graph description is not detected on the main page of Bookzvuk. 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: