3.6 sec in total
719 ms
2.7 sec
179 ms
Click here to check amazing Ou Tsu content for Russia. Otherwise, check out these important facts you probably never knew about ou.tsu.ru
Visit ou.tsu.ruWe analyzed Ou.tsu.ru page load time and found that the first response time was 719 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
ou.tsu.ru performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value9.8 s
0/100
25%
Value11.5 s
5/100
10%
Value30 ms
100/100
30%
Value0.004
100/100
15%
Value6.9 s
54/100
10%
719 ms
178 ms
352 ms
737 ms
348 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 89% of them (24 requests) were addressed to the original Ou.tsu.ru, 7% (2 requests) were made to Bitrix.info and 4% (1 request) were made to Ido.tsu.ru. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Ou.tsu.ru.
Page size can be reduced by 414.2 kB (38%)
1.1 MB
676.3 kB
In fact, the total size of Ou.tsu.ru main page is 1.1 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. 30% of websites need less resources to load. Images take 606.1 kB which makes up the majority of the site volume.
Potential reduce by 14.7 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 3.4 kB, which is 17% 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 14.7 kB or 74% of the original size.
Potential reduce by 54.1 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. Ou Tsu images are well optimized though.
Potential reduce by 292.2 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 292.2 kB or 73% of the original size.
Potential reduce by 53.2 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. Ou.tsu.ru needs all CSS files to be minified and compressed as it can save up to 53.2 kB or 86% of the original size.
Number of requests can be reduced by 6 (27%)
22
16
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ou Tsu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
ou.tsu.ru
719 ms
kernel_main.css
178 ms
template_56d884f3c824a2767c3230d7081432c7.css
352 ms
kernel_main.js
737 ms
core_db.min.js
348 ms
core_frame_cache.min.js
349 ms
kernel_sologroupltd.lightbox.js
526 ms
lightbox.css
357 ms
template_94e9d961900f725af6754ece1c69132b.js
521 ms
highslide.js
591 ms
highslide-with-gallery.js
684 ms
gallery-white.js
632 ms
gallery-white.css
795 ms
ba.js
168 ms
fcior220.gif
925 ms
logo.gif
180 ms
magistr220gpi.jpg
182 ms
logo_ppk.jpg
532 ms
eff_prep14.jpg
1223 ms
main.jpg
1073 ms
meeting.jpg
532 ms
conf.jpg
715 ms
odo.jpg
710 ms
_nb.gif
709 ms
loading.gif
705 ms
close.png
874 ms
bx_stat
210 ms
ou.tsu.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
ou.tsu.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
ou.tsu.ru SEO score
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
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ou.tsu.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 Ou.tsu.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.
ou.tsu.ru
Open Graph description is not detected on the main page of Ou Tsu. 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: