7.9 sec in total
696 ms
6.7 sec
502 ms
Click here to check amazing En Nstu content for Russia. Otherwise, check out these important facts you probably never knew about en.nstu.ru
A flagship university, offers preparatory, undergraduate and postgraduate programs, a leading science and research center in Russia,
Visit en.nstu.ruWe analyzed En.nstu.ru page load time and found that the first response time was 696 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
en.nstu.ru performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value9.0 s
1/100
25%
Value9.1 s
14/100
10%
Value1,950 ms
8/100
30%
Value0
100/100
15%
Value12.0 s
16/100
10%
696 ms
2520 ms
1120 ms
561 ms
2440 ms
Our browser made a total of 85 requests to load all elements on the main page. We found that 84% of them (71 requests) were addressed to the original En.nstu.ru, 7% (6 requests) were made to Api-maps.yandex.ru and 4% (3 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain En.nstu.ru.
Page size can be reduced by 1.7 MB (44%)
4.0 MB
2.2 MB
In fact, the total size of En.nstu.ru main page is 4.0 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. 65% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 587.0 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 159.1 kB, which is 22% 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 587.0 kB or 82% of the original size.
Potential reduce by 49.1 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. En Nstu images are well optimized though.
Potential reduce by 225.0 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 225.0 kB or 55% of the original size.
Potential reduce by 877.9 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.nstu.ru needs all CSS files to be minified and compressed as it can save up to 877.9 kB or 86% of the original size.
Number of requests can be reduced by 22 (29%)
75
53
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of En Nstu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
en.nstu.ru
696 ms
en.nstu.ru
2520 ms
en.nstu.ru
1120 ms
compatibility.min.css
561 ms
template_a3e6df143720039e60645eeb33738c93_v1.css
2440 ms
popup.min.css
758 ms
core.min.js
1340 ms
kernel_main_v1.js
1491 ms
dexie3.bundle.min.js
1143 ms
core_ls.min.js
1308 ms
core_frame_cache.min.js
1329 ms
jquery-2.2.4.min.js
1871 ms
ajax.js
1517 ms
fonts.css
1524 ms
template_22a8d398d3ece5df48fc1bdd5630f997_v1.js
2048 ms
js
53 ms
ba.js
270 ms
tktmy43a6w7m3q2a92ayoku73f4xq98x.svg
381 ms
272702d23701be33271ba776a7bf0a52.svg
193 ms
r36w8n9vtm94he7gxg645qiqayfs3aue.jpg
376 ms
69d91vcqoyeob4gbgfxhrcyyvhi82eal.jpeg
372 ms
1ycr1as2xk65o1q01e1rj4kevuomexwx.jpg
377 ms
p8t94hmgf0sro762zn63x0fselvcffj4.jpg
191 ms
08e78e9705cb12b66ab0930c268a95e6.jpg
375 ms
cuba.svg
383 ms
3ae8921025f97476379b4d9ab4897477.jpg
557 ms
china.svg
562 ms
a29b309a28a1da781f9a60907e31a1ad.jpg
563 ms
usa.svg
567 ms
3b60c6d11138f0470d79dee6f6035e32.jpg
566 ms
syria.svg
570 ms
58586ef151e980f0a33884c2d604add3.jpg
742 ms
mongolia.svg
750 ms
8e2cc82885250f23ce8287256ea397b1.jpg
749 ms
375d66533387d3a7987f5d2fbb7952fa.jpg
753 ms
turkmenistan.svg
757 ms
3fc431efe5af31b52fd9a1219737e857.jpg
754 ms
sri%20lanka.svg
948 ms
5fa75ce91753731d08103709aef9960f.jpg
953 ms
republic%20of%20korea.svg
954 ms
679e2e8f619af354f5046b2168c9341d.jpg
955 ms
mexico.svg
956 ms
ffb31731e2075465451a62a16e4a2229.jpg
967 ms
iran.svg
1491 ms
6bf79682d76f3f57322a749d09450d3f.jpg
1126 ms
zimbabwe.svg
1130 ms
98f86d2934d323c6c02d60898f41ff70.jpg
1129 ms
colombia.svg
1135 ms
content_icons.svg
1091 ms
hyxohnld39kwv1pmpkgldquzxtl45yr8.jpg
1458 ms
v6jirrbmb2skb545xpof0byhs5te9fk2.jpg
1646 ms
a385b5275d3278eec36fe5a3bc2c9f9d.jpg
1457 ms
header_icons.svg
1277 ms
701 ms
tag.js
778 ms
analytics.js
14 ms
collect
12 ms
stemw3.woff
1146 ms
flexslider-icon.woff
1323 ms
fontawesome-webfont.woff
1178 ms
5ee41ce64c3000007ec5ec85b9c16c93.jpg
1491 ms
dd11c878f5edd6046feaf6c261b956da.jpg
1320 ms
darkengradient.png
1319 ms
0e21db90fab9ff69de544268dc9dd334.jpg
1320 ms
9c1c11659b2edc6cd3a21b696e5a0606.jpg
1355 ms
abb73bbd8c8b7a18a8cddd64c243aa35.jpg
1320 ms
720311e9c1d6eda80e36ed4148e5eb08.jpg
1316 ms
c76bba61a9d77e02a223179fdb354d5c.jpg
1318 ms
7b37e999e9338d6fe671304f0e1e3799.jpg
1410 ms
7944cae2b97cb89be425c559350ed333.jpg
1408 ms
4e3eb1e69025a61e20acd21375da2ee5.jpg
1671 ms
d8609c0004935af1cd4f095d0d6a8420.jpg
1324 ms
c2e5546ea9752b7bc526c688ff6f6fcb.jpg
1316 ms
b091cc79cb356c1c5b66afa3e31e3379.jpg
1317 ms
ad26b867e0809e8165a59557752821b1.jpg
1320 ms
social.svg
1362 ms
footer_icons.svg
1488 ms
combine
1084 ms
advert.gif
574 ms
sync_cookie_image_decide
122 ms
1
152 ms
ef50ac9e93aaebe3299791c79f277f8e.cur
142 ms
3ce22e999d54bb9ca8150a59207f9d3e.cur
228 ms
4965b66fe115b2f2ed500ece66514d86.cur
362 ms
77492cf358d8b12629399322926c93f2.cur
384 ms
en.nstu.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
button, link, and menuitem elements 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
<frame> or <iframe> elements do not have a title
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.
en.nstu.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
en.nstu.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise En.nstu.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.nstu.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.nstu.ru
Open Graph data is detected on the main page of En Nstu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: