5.6 sec in total
493 ms
4.8 sec
328 ms
Click here to check amazing En Ifmo content for Russia. Otherwise, check out these important facts you probably never knew about en.ifmo.ru
ITMO University is one Russia’s leading higher education and research institutions, specializing in Information Technology, Optical Design and Engineering
Visit en.ifmo.ruWe analyzed En.ifmo.ru page load time and found that the first response time was 493 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
en.ifmo.ru performance score
name
value
score
weighting
Value3.2 s
42/100
10%
Value13.4 s
0/100
25%
Value9.8 s
10/100
10%
Value1,710 ms
11/100
30%
Value0.281
43/100
15%
Value12.6 s
14/100
10%
493 ms
377 ms
24 ms
365 ms
351 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 50% of them (30 requests) were addressed to the original En.ifmo.ru, 32% (19 requests) were made to Ifmo.ru and 7% (4 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Ifmo.ru.
Page size can be reduced by 635.9 kB (24%)
2.7 MB
2.0 MB
In fact, the total size of En.ifmo.ru main page is 2.7 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. 60% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 46.0 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. This page needs HTML code to be minified as it can gain 7.1 kB, which is 13% 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 46.0 kB or 85% of the original size.
Potential reduce by 67.5 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 Ifmo images are well optimized though.
Potential reduce by 275.8 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 275.8 kB or 65% of the original size.
Potential reduce by 246.7 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.ifmo.ru needs all CSS files to be minified and compressed as it can save up to 246.7 kB or 87% of the original size.
Number of requests can be reduced by 26 (46%)
57
31
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of En Ifmo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
en.ifmo.ru
493 ms
377 ms
css
24 ms
basis.css
365 ms
media.css
351 ms
styles.css
359 ms
styles.css
237 ms
styles.css
243 ms
jquery.min.js
511 ms
pace.min.js
443 ms
greensock.js
546 ms
transitions.js
442 ms
layerslider.js
657 ms
slick.js
444 ms
swipebox.js
478 ms
utilities.min.js
479 ms
analytics.js
142 ms
logo.svg
151 ms
blank.gif
308 ms
news_cap.svg
310 ms
transparent.png
329 ms
events_cap.svg
330 ms
quicklink_cap.svg
519 ms
slogan.svg
524 ms
font.svg
442 ms
font.svg
442 ms
font.svg
437 ms
font.svg
825 ms
collect
12 ms
watch.js
202 ms
fbds.js
197 ms
skin.css
146 ms
p5491.jpg
652 ms
news_arrows.svg
314 ms
ajax-loader.gif
315 ms
watch.js
634 ms
367 ms
skin.png
124 ms
img_104.jpeg
1691 ms
img_105.jpeg
1551 ms
img_85.jpeg
2637 ms
img_23.jpeg
1260 ms
img_68.jpeg
1011 ms
loading.gif
163 ms
p5490.jpg
126 ms
advert.gif
93 ms
p5489.jpg
251 ms
1
94 ms
p5485.jpg
130 ms
p5483.jpg
128 ms
p5481.jpg
134 ms
p5479.jpg
132 ms
p5478.jpg
129 ms
p5477.jpg
127 ms
p5471.jpg
132 ms
p5467.jpg
129 ms
p727.jpg
141 ms
p5459.jpg
130 ms
p5457.jpg
128 ms
27 ms
en.ifmo.ru accessibility score
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 input fields do not have accessible names
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
Image elements do not have [alt] attributes
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
en.ifmo.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
en.ifmo.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
Document doesn't have a valid hreflang
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise En.ifmo.ru can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that En.ifmo.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.
en.ifmo.ru
Open Graph data is detected on the main page of En Ifmo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: