3.7 sec in total
620 ms
2.5 sec
590 ms
Welcome to nsu.ru homepage info - get ready to check Nsu best content for Russia right away, or after learning these important things about nsu.ru
https://www.nsu.ru/
Visit nsu.ruWe analyzed Nsu.ru page load time and found that the first response time was 620 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
nsu.ru performance score
name
value
score
weighting
Value6.5 s
2/100
10%
Value24.1 s
0/100
25%
Value38.7 s
0/100
10%
Value1,480 ms
14/100
30%
Value0.835
4/100
15%
Value18.3 s
3/100
10%
620 ms
528 ms
532 ms
35 ms
364 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 59% of them (37 requests) were addressed to the original Nsu.ru, 17% (11 requests) were made to Vk.com and 5% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Nsu.ru.
Page size can be reduced by 920.3 kB (41%)
2.2 MB
1.3 MB
In fact, the total size of Nsu.ru main page is 2.2 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. 50% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 121.7 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. 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 121.7 kB or 76% of the original size.
Potential reduce by 35.4 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. Nsu images are well optimized though.
Potential reduce by 727.4 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 727.4 kB or 69% of the original size.
Potential reduce by 35.7 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. Nsu.ru needs all CSS files to be minified and compressed as it can save up to 35.7 kB or 81% of the original size.
Number of requests can be reduced by 25 (41%)
61
36
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nsu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
nsu.ru
620 ms
all.css
528 ms
fotorama.css
532 ms
css
35 ms
openapi.js
364 ms
plusone.js
60 ms
addthis_widget.js
52 ms
jquery-1.11.1.min.js
594 ms
fotorama.js
593 ms
masonry.pkgd.min.js
360 ms
script.min.js
357 ms
analytics.js
63 ms
sp-icons-s57bfb75acc.png
203 ms
logo_en.png
384 ms
btn-submit.png
267 ms
bg-social-networks.png
201 ms
bg-text-holder.png
433 ms
46440
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46429
394 ms
46265
915 ms
45311
757 ms
44715
730 ms
40760
573 ms
36671
935 ms
36670
745 ms
34044
754 ms
btn-gallery.png
918 ms
bg-index-button1.png
927 ms
bg-index-button2.png
932 ms
bg-index-button3.png
932 ms
bg-index-button4.png
1095 ms
img-mask.png
1099 ms
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45992
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1273 ms
upload.gif
203 ms
collect
83 ms
widgets.js
422 ms
widget_like.php
310 ms
sdk.js
321 ms
cb=gapi.loaded_0
77 ms
collect
135 ms
bg-footer.jpg
1139 ms
currtemp
1038 ms
fetch-more-loading.gif
1041 ms
loader.gif
1040 ms
loader_nav19241_3.js
146 ms
lite.css
144 ms
lite.js
425 ms
lang3_0.js
267 ms
widgets.css
275 ms
xdm.js
275 ms
al_like.js
274 ms
109 ms
xd_arbiter.php
264 ms
xd_arbiter.php
485 ms
button.71000885400e222c3c0eec823f8f93f0.js
43 ms
tweet_button.fd774b599f565016d763dd860cb31c79.en.html
111 ms
jot
106 ms
like_widget.png
123 ms
nsu.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
nsu.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
nsu.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
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nsu.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 Nsu.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.
nsu.ru
Open Graph description is not detected on the main page of Nsu. 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: