3.1 sec in total
855 ms
2.1 sec
132 ms
Click here to check amazing Bookler content for Russia. Otherwise, check out these important facts you probably never knew about bookler.ru
Сервис поиска лучшей цены на книги, поиска книг и продажи литературы. Более 2х миллионов книг, десятки лучших магазинов. РАСШИРЕННЫЙ ПОИСК по автору, ISBN, издательству.
Visit bookler.ruWe analyzed Bookler.ru page load time and found that the first response time was 855 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
bookler.ru performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value6.1 s
12/100
25%
Value4.4 s
74/100
10%
Value320 ms
76/100
30%
Value0.004
100/100
15%
Value7.4 s
49/100
10%
855 ms
453 ms
453 ms
985 ms
593 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 79% of them (27 requests) were addressed to the original Bookler.ru, 9% (3 requests) were made to Counter.yadro.ru and 3% (1 request) were made to Counter.rambler.ru. The less responsive or slowest element that took the longest time to load (985 ms) belongs to the original domain Bookler.ru.
Page size can be reduced by 81.1 kB (71%)
114.3 kB
33.2 kB
In fact, the total size of Bookler.ru main page is 114.3 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Javascripts take 80.3 kB which makes up the majority of the site volume.
Potential reduce by 26.0 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 26.0 kB or 80% of the original size.
Potential reduce by 54.0 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 54.0 kB or 67% of the original size.
Potential reduce by 1.1 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. Bookler.ru needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 68% of the original size.
Number of requests can be reduced by 20 (63%)
32
12
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bookler. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
bookler.ru
855 ms
bookler.css
453 ms
jstooltip.css
453 ms
jquery.min.js
985 ms
jquery.js
593 ms
engine.pl
557 ms
engine.pl
433 ms
top100.cnt
376 ms
logo
266 ms
banner-88x31-rambler-gray2.gif
386 ms
cycounter
255 ms
logo3zima2.gif
137 ms
x.gif
136 ms
8a93a7_left.gif
134 ms
8a93a7_right.gif
132 ms
f7f7f7_curl.gif
134 ms
f7f7f7_d_left.gif
137 ms
f7f7f7_d_right.gif
264 ms
100-100.gif
396 ms
88-31.gif
266 ms
y_topleft_corner.gif
267 ms
y_topright_corner.gif
268 ms
y_downleft_corner.gif
268 ms
y_downright_corner.gif
395 ms
3051b4_left.gif
396 ms
3051b4_right.gif
400 ms
all4search_sol_logo.gif
401 ms
main_bg.gif
398 ms
f7f7f7_r_bg.gif
516 ms
f7f7f7_l_bg.gif
518 ms
f7f7f7_d_bg.gif
518 ms
hit
255 ms
detizemli_88x31.gif
257 ms
hit
129 ms
bookler.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
Image elements do not have [alt] attributes
Links do not have a discernible name
bookler.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
bookler.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
RU
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bookler.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 Bookler.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.
bookler.ru
Open Graph description is not detected on the main page of Bookler. 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: