2.1 sec in total
288 ms
1.5 sec
261 ms
Click here to check amazing En Booksee content for Russia. Otherwise, check out these important facts you probably never knew about en.booksee.org
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Visit en.booksee.orgWe analyzed En.booksee.org page load time and found that the first response time was 288 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
en.booksee.org performance score
name
value
score
weighting
Value1.8 s
89/100
10%
Value4.4 s
39/100
25%
Value6.0 s
47/100
10%
Value490 ms
59/100
30%
Value0.001
100/100
15%
Value10.6 s
23/100
10%
288 ms
30 ms
6 ms
17 ms
6 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 31% of them (15 requests) were addressed to the original En.booksee.org, 22% (11 requests) were made to Vk.com and 14% (7 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (384 ms) relates to the external source Vk.com.
Page size can be reduced by 311.2 kB (40%)
776.8 kB
465.7 kB
In fact, the total size of En.booksee.org main page is 776.8 kB. 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 379.4 kB which makes up the majority of the site volume.
Potential reduce by 17.2 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 17.2 kB or 72% of the original size.
Potential reduce by 3.3 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. En Booksee images are well optimized though.
Potential reduce by 236.6 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 236.6 kB or 77% of the original size.
Potential reduce by 54.1 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. En.booksee.org needs all CSS files to be minified and compressed as it can save up to 54.1 kB or 81% of the original size.
Number of requests can be reduced by 26 (59%)
44
18
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of En Booksee. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
en.booksee.org
288 ms
jquery.min.js
30 ms
dropdown.css
6 ms
default.ultimate.css
17 ms
root.css
6 ms
root.js
7 ms
styles.css
9 ms
jquery.autocomplete-min.js
7 ms
openapi.js
376 ms
openapi.js
384 ms
default.css
4 ms
bg.jpg
17 ms
nav-arrow-down.png
3 ms
flags.png
6 ms
booksee.png
3 ms
search_bt_bg.jpg
4 ms
HelveticaNeueCyr-Roman.woff
7 ms
HelveticaNeueCyr-UltraLight.woff
5 ms
upload.gif
163 ms
all.js
10 ms
widget_like.php
294 ms
platform.js
158 ms
widgets.js
95 ms
hit;literature_stat
260 ms
135 ms
xd_arbiter.php
93 ms
xd_arbiter.php
102 ms
button.831500944bc3eb7ea5276ccdc3f71d2e.js
142 ms
cb=gapi.loaded_0
16 ms
cb=gapi.loaded_1
40 ms
fastbutton
119 ms
postmessageRelay
49 ms
hit;literature_stat
134 ms
tweet_button.6a78875565a912489e9aef879c881358.ru.html
103 ms
api.js
110 ms
core:rpc:shindig.random:shindig.sha1.js
137 ms
2536007149-postmessagerelay.js
120 ms
loader_nav19130_3.js
150 ms
lite.css
154 ms
lite.js
379 ms
lang3_0.js
253 ms
widgets.css
258 ms
xdm.js
256 ms
al_like.js
258 ms
cb=gapi.loaded_0
93 ms
cb=gapi.loaded_1
88 ms
W5F8_SL0XFawnjxHGsZjJA.ttf
135 ms
jot
100 ms
like_widget.png
127 ms
en.booksee.org 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
Form elements do not have associated labels
Links do not have a discernible name
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
en.booksee.org 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
Browser errors were logged to the console
en.booksee.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise En.booksee.org can be misinterpreted by Google and other search engines. Our service has detected that English 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 En.booksee.org 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.
en.booksee.org
Open Graph description is not detected on the main page of En Booksee. 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: