3.4 sec in total
971 ms
2.2 sec
175 ms
Click here to check amazing Infra M content for Russia. Otherwise, check out these important facts you probably never knew about infra-m.ru
Издание и продажа учебных и научных пособий. Публикация статей в журналах ВАК. Каталог, прайс-листы. Информация об электронно-библиотечной системе «Znanium.com»
Visit infra-m.ruWe analyzed Infra-m.ru page load time and found that the first response time was 971 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
infra-m.ru performance score
name
value
score
weighting
Value8.9 s
0/100
10%
Value34.1 s
0/100
25%
Value27.8 s
0/100
10%
Value23,890 ms
0/100
30%
Value0
100/100
15%
Value40.4 s
0/100
10%
971 ms
631 ms
468 ms
788 ms
476 ms
Our browser made a total of 26 requests to load all elements on the main page. We found that 88% of them (23 requests) were addressed to the original Infra-m.ru, 8% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (971 ms) belongs to the original domain Infra-m.ru.
Page size can be reduced by 381.3 kB (57%)
666.7 kB
285.4 kB
In fact, the total size of Infra-m.ru main page is 666.7 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. 20% of websites need less resources to load. Javascripts take 318.9 kB which makes up the majority of the site volume.
Potential reduce by 21.2 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. This page needs HTML code to be minified as it can gain 9.2 kB, which is 36% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 21.2 kB or 84% of the original size.
Potential reduce by 16.8 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. Infra M images are well optimized though.
Potential reduce by 213.9 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 213.9 kB or 67% of the original size.
Potential reduce by 129.4 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. Infra-m.ru needs all CSS files to be minified and compressed as it can save up to 129.4 kB or 83% of the original size.
Number of requests can be reduced by 9 (38%)
24
15
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Infra M. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
infra-m.ru
971 ms
bootstrap.min.css
631 ms
style.css
468 ms
jquery-2.1.3.min.js
788 ms
bootstrap.min.js
476 ms
bootstrap-select.min.js
479 ms
isMobile.js
318 ms
slick.min.js
661 ms
typeahead.js
627 ms
naukaru.js
659 ms
categories.js
660 ms
close.png
181 ms
loading.gif
180 ms
prev.png
179 ms
next.png
179 ms
sprite-s21863bc4d6.png
494 ms
sm_arrow.png
177 ms
P1.jpg
336 ms
P2.jpg
332 ms
P3.jpg
333 ms
analytics.js
48 ms
watch.js
495 ms
icon_top1.png
250 ms
ajax-loader.gif
241 ms
glyphicons-halflings-regular.woff
397 ms
collect
13 ms
infra-m.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.
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
Links do not have a discernible name
infra-m.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
infra-m.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
Tap targets are not sized appropriately
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Infra-m.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 Infra-m.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.
infra-m.ru
Open Graph description is not detected on the main page of Infra M. 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: