4.1 sec in total
430 ms
3.2 sec
437 ms
Click here to check amazing Pgbooks content for Russia. Otherwise, check out these important facts you probably never knew about pgbooks.ru
Книги – Детское издательство «Розовый жираф»
Visit pgbooks.ruWe analyzed Pgbooks.ru page load time and found that the first response time was 430 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
pgbooks.ru performance score
name
value
score
weighting
Value5.0 s
9/100
10%
Value24.0 s
0/100
25%
Value6.5 s
38/100
10%
Value1,980 ms
8/100
30%
Value0.518
15/100
15%
Value16.3 s
5/100
10%
430 ms
131 ms
255 ms
639 ms
261 ms
Our browser made a total of 97 requests to load all elements on the main page. We found that 84% of them (81 requests) were addressed to the original Pgbooks.ru, 3% (3 requests) were made to S7.addthis.com and 3% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Pgbooks.ru.
Page size can be reduced by 992.6 kB (57%)
1.7 MB
738.5 kB
In fact, the total size of Pgbooks.ru main page is 1.7 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. 50% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 98.0 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 98.0 kB or 74% of the original size.
Potential reduce by 66.9 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. Obviously, Pgbooks needs image optimization as it can save up to 66.9 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 747.1 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 747.1 kB or 71% 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. Pgbooks.ru needs all CSS files to be minified and compressed as it can save up to 80.6 kB or 86% of the original size.
Number of requests can be reduced by 31 (33%)
93
62
The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pgbooks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
pgbooks.ru
430 ms
kernel_main.css
131 ms
template_13914743931513359b806b066fff241a_432f52558d4e25d6b0ebfdaf77162757.css
255 ms
kernel_main.js
639 ms
meta.css
261 ms
jquery-ui-1.8rc3.custom.css
261 ms
new.css
262 ms
jquery-1.4.2.min.js
394 ms
jquery-ui-1.8rc3.custom.js
381 ms
jquery.cookie.js
386 ms
jquery.livequery.js
386 ms
jquery.lightbox.js
388 ms
cufon-yui.js
508 ms
jquery-plugins.js
672 ms
common.js
514 ms
Soamo_400.font.js
674 ms
jquery.jcarousel.min.js
524 ms
jquery.ba-hashchange.min.js
635 ms
lightbox.css
674 ms
addthis_widget.js
11 ms
counter_cv.js
417 ms
ba.js
166 ms
ga.js
52 ms
header_top.gif
138 ms
vnut_header_new.gif
138 ms
vn_search.gif
136 ms
logo_menu.png
139 ms
a02e6e35636d67b8c034f253d64cc872.png
136 ms
7d177483e67bc0f057169dda91388623.png
139 ms
de972d60e61918cc5736c86bd66c09de.png
255 ms
25b264b976043fa6c06660db647bfd3a.png
256 ms
cf690a71e9897532ef584143d7f1865a.png
257 ms
e794ea1ebcf0662f624a239cc1f6ce15.png
260 ms
506edd781715680fead6af9c723cb7f0.png
261 ms
books_new.png
263 ms
books_all.png
380 ms
books_1_3y.png
380 ms
books_4_6y.png
385 ms
books_7_10y.png
387 ms
books_11_14y.png
388 ms
books_15_18y.png
392 ms
books_authors.png
1057 ms
fresh.png
506 ms
konigsburg.jpg
510 ms
giving_tree.jpg
514 ms
snegir.jpg
516 ms
best.png
1191 ms
charli-i-lift.jpg
631 ms
podzemley.jpg
638 ms
tayny.jpg
642 ms
pocket-scientist.png
1190 ms
mikroyu.jpg
756 ms
orkhideya.jpg
765 ms
karmuch.gif
770 ms
about.gif
1058 ms
bottom_line.gif
1061 ms
under_menu.gif
1024 ms
top-menu-bg.png
1150 ms
top-submenu-bg.png
1152 ms
__utm.gif
62 ms
cnt
530 ms
hit
253 ms
bx_stat
261 ms
300lo.json
37 ms
counter.8eb9e83b9fa0d4af1e4f.js
22 ms
__utm.gif
21 ms
1239 ms
punkt_btn_select_new.png
1284 ms
punkt_btn_all.png
1235 ms
punkt_btn.png
1285 ms
punkt_btn_last.png
1285 ms
sh.7c7179124ea24ac6ba46caac.html
32 ms
pic_c.gif
1268 ms
shares.json
30 ms
u11362.77.spylog.com
261 ms
cnt
257 ms
6088b87826987058063a34e57aa53ac8.jpg
256 ms
emp.gif
132 ms
235-14.jpg
254 ms
9d23c9246abb1c72a85b88b8bb40ba1d.jpg
258 ms
235-22.jpg
129 ms
littlebear_cover.jpg
261 ms
ptitsy_oblozhka.jpg
253 ms
0e97de4c4dafadbf4a0e7ef4e4fe8675.jpg
386 ms
0143_nnn_blue_cover.jpg
379 ms
dzhordzh_i_kod_mal.jpg
381 ms
superfudge.jpg
382 ms
dayushchiy_oblozhka-_3_.jpg
386 ms
kosmik_malenkaya.jpg
391 ms
0144_nnn_porosenok_petr_car_cover.jpg
504 ms
79f1c140ba65dac09269b8f4917d010e.jpg
504 ms
448ceb6d5ef296349d276de921139317.jpg
508 ms
47e38210f320c21aa1d37fe89924a5b2.jpg
640 ms
bitvy_oblozhka_okonchatelnyy-variant.jpg
513 ms
prepare_books.png
493 ms
new_books.png
601 ms
chartbeat.js
42 ms
pgbooks.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
Form elements do not have associated labels
Links do not have a discernible name
pgbooks.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
Browser errors were logged to the console
Page has valid source maps
pgbooks.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
RU
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pgbooks.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 Pgbooks.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.
pgbooks.ru
Open Graph description is not detected on the main page of Pgbooks. 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: