6.1 sec in total
2.1 sec
3.7 sec
215 ms
Welcome to elearn.irro.ru homepage info - get ready to check Elearn Irro best content for Russia right away, or after learning these important things about elearn.irro.ru
Visit elearn.irro.ruWe analyzed Elearn.irro.ru page load time and found that the first response time was 2.1 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
elearn.irro.ru performance score
name
value
score
weighting
Value12.3 s
0/100
10%
Value13.2 s
0/100
25%
Value13.1 s
2/100
10%
Value210 ms
88/100
30%
Value0
100/100
15%
Value13.5 s
11/100
10%
2136 ms
379 ms
574 ms
386 ms
388 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that all of those requests were addressed to Elearn.irro.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Elearn.irro.ru.
Page size can be reduced by 584.8 kB (72%)
807.4 kB
222.6 kB
In fact, the total size of Elearn.irro.ru main page is 807.4 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. 25% of websites need less resources to load. Javascripts take 531.5 kB which makes up the majority of the site volume.
Potential reduce by 35.4 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 35.4 kB or 76% of the original size.
Potential reduce by 4.1 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, Elearn Irro needs image optimization as it can save up to 4.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 385.5 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 385.5 kB or 73% of the original size.
Potential reduce by 159.8 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. Elearn.irro.ru needs all CSS files to be minified and compressed as it can save up to 159.8 kB or 84% of the original size.
Number of requests can be reduced by 35 (83%)
42
7
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Elearn Irro. 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 16 to 1 for CSS and as a result speed up the page load time.
elearn.irro.ru
2136 ms
translate.js
379 ms
jquery-ui-1.8.21.custom.css
574 ms
common.css
386 ms
breadcrumbs.css
388 ms
roleswitcher.css
390 ms
jquery.ui.selectmenu.css
562 ms
main.css
577 ms
style.css
575 ms
portlets.css
581 ms
forms.css
746 ms
style.css
756 ms
style.css
762 ms
columns.css
764 ms
index-guest.css
766 ms
theme.css
966 ms
modernizr-2.6.1.min.js
930 ms
json2.min.js
946 ms
logger.min.js
951 ms
jquery-1.7.2.min.js
1335 ms
jquery.ba-resize.min.js
954 ms
jquery-ui-1.8.21.custom.min.js
1300 ms
underscore-1.3.3.min.js
1136 ms
jquery.ui.selectmenu.min.js
1141 ms
datastorage-0.6.min.js
1143 ms
placeholder.js
1156 ms
common.js
1327 ms
jquery.urldecoder.min.js
1331 ms
swfobject.js
1334 ms
script.js
1178 ms
breadcrumbs.js
1311 ms
script.js
1348 ms
hm-core.min.js
1351 ms
hm-ui.min.js
1350 ms
InlineEditor.css
960 ms
flares.jpg
194 ms
logo.png
196 ms
shadow.png
195 ms
home.png
194 ms
spinner.gif
187 ms
jquery.hotkeys.min.js
335 ms
gradients.css
344 ms
jquery.hotkeys.min.js
195 ms
elearn.irro.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
elearn.irro.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
elearn.irro.ru SEO score
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Elearn.irro.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 Elearn.irro.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.
elearn.irro.ru
Open Graph description is not detected on the main page of Elearn Irro. 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: