15.5 sec in total
402 ms
6.3 sec
8.7 sec
Click here to check amazing IPR Bookshop content for Russia. Otherwise, check out these important facts you probably never knew about iprbookshop.ru
Цифровой образовательный ресурс IPR SMART — это цифровая библиотека изданий и удобные инструменты для обучения и преподавания на одной платформе. IPR SMART — уникальная политематическая полнотекстовая...
Visit iprbookshop.ruWe analyzed Iprbookshop.ru page load time and found that the first response time was 402 ms and then it took 15.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
iprbookshop.ru performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value5.8 s
15/100
25%
Value7.7 s
25/100
10%
Value1,890 ms
9/100
30%
Value0.166
71/100
15%
Value17.5 s
4/100
10%
402 ms
917 ms
551 ms
417 ms
695 ms
Our browser made a total of 132 requests to load all elements on the main page. We found that 92% of them (121 requests) were addressed to the original Iprbookshop.ru, 3% (4 requests) were made to Cdn-ru.bitrix24.ru and 3% (4 requests) were made to Iprmedia.bitrix24.ru. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Iprbookshop.ru.
Page size can be reduced by 1.2 MB (19%)
6.4 MB
5.2 MB
In fact, the total size of Iprbookshop.ru main page is 6.4 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. Only a small number of websites need less resources to load. Images take 4.9 MB which makes up the majority of the site volume.
Potential reduce by 246.9 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 246.9 kB or 79% of the original size.
Potential reduce by 573.6 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, IPR Bookshop needs image optimization as it can save up to 573.6 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 91.8 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 91.8 kB or 14% of the original size.
Potential reduce by 305.8 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. Iprbookshop.ru needs all CSS files to be minified and compressed as it can save up to 305.8 kB or 58% of the original size.
Number of requests can be reduced by 25 (23%)
110
85
The browser has sent 110 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IPR Bookshop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
iprbookshop.ru
402 ms
www.iprbookshop.ru
917 ms
bootstrap.min.css
551 ms
owl.carousel.min.css
417 ms
all.min.css
695 ms
aos.css
561 ms
swiper.css
563 ms
home.css
701 ms
Menu_Alt_04.svg
557 ms
logo.svg
688 ms
logotype.svg
695 ms
bootstrap.bundle.min.js
827 ms
jquery.3.6.0.min.js
969 ms
owl.carousel.js
955 ms
aos.js
825 ms
swiper-bundle.min.js
1240 ms
notify.min.js
831 ms
qr-code-android.gif
964 ms
qr-code-ios.gif
964 ms
bg-1.svg
1384 ms
bg-4.svg
1229 ms
bg-5.svg
1524 ms
bg-6.svg
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bg-8.svg
1506 ms
el-1.png
1380 ms
el-2.png
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el-3.png
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el-4.png
1543 ms
news-card-1.png
1544 ms
news-card-2.png
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news-card-3.png
1560 ms
review-photo.svg
2068 ms
logo-a.svg
1670 ms
logo-b.svg
1677 ms
logo-c.svg
1693 ms
logo-d.svg
1705 ms
logo-i.svg
1718 ms
logo-f.svg
1470 ms
978-5-209-12372-9.jpg
1459 ms
978-5-7944-4099-7.jpg
1362 ms
978-5-4488-2034-2.jpg
1413 ms
978-5-7567-1304-6.jpg
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978-5-4488-0765-7.jpg
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978-5-6050246-0-6.jpg
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stylesheet.css
1577 ms
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1463 ms
978-601-269-488-8.jpg
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978-5-9596-1957-2.jpg
1459 ms
logo_almetevsky.png
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995 ms
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1011 ms
logo_tgu.png
1006 ms
logo_tiu.png
1010 ms
logo_tusur.png
1010 ms
logo_ur_elts.png
916 ms
logo_urfu.png
909 ms
logo_vernadsky.png
887 ms
logo-ipr.svg
886 ms
logo-prof.png
860 ms
logo-rki.svg
860 ms
logo-dl.svg
876 ms
logo-vkr.svg
692 ms
bg-3.svg
709 ms
video-1.png
703 ms
vk-media.svg
719 ms
tg-media.svg
725 ms
youtube-media.svg
782 ms
vk.svg
681 ms
youtube.svg
716 ms
tg.svg
719 ms
st-bg-1.png
861 ms
st-bg-2.png
740 ms
st-bg-3.png
820 ms
st-bg-4.png
841 ms
tag.js
766 ms
loader_5_z9sgu5.js
872 ms
Montserrat-Regular.woff
825 ms
Montserrat-Medium.woff
849 ms
Montserrat-Light.woff
849 ms
Montserrat-ExtraLight.woff
841 ms
Montserrat-Thin.woff
841 ms
Montserrat-SemiBold.woff
841 ms
Montserrat-Bold.woff
841 ms
Montserrat-ExtraBold.woff
841 ms
Montserrat-Black.woff
841 ms
Montserrat-MediumItalic.woff
922 ms
Montserrat-Italic.woff
908 ms
Montserrat-LightItalic.woff
922 ms
Montserrat-ExtraLightItalic.woff
943 ms
Montserrat-ThinItalic.woff
936 ms
Montserrat-SemiBoldItalic.woff
975 ms
Montserrat-BoldItalic.woff
962 ms
Montserrat-ExtraBoldItalic.woff
936 ms
Montserrat-BlackItalic.woff
931 ms
fa-solid-900.woff
919 ms
fa-regular-400.woff
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st-bg-5.png
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917 ms
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925 ms
ipr.png
1039 ms
bg-v.png
933 ms
owl-prev-1.png
932 ms
owl-next-1.png
965 ms
advert.gif
543 ms
call.tracker.js
181 ms
polyfill.js
260 ms
styles.min.css
1053 ms
script.min.js
1423 ms
app.js
179 ms
1
129 ms
app.bundle.min.css
480 ms
app.bundle.min.js
725 ms
iprbookshop.ru accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
ARIA IDs are not unique
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
iprbookshop.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
iprbookshop.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Iprbookshop.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 Iprbookshop.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.
iprbookshop.ru
Open Graph description is not detected on the main page of IPR Bookshop. 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: