8.2 sec in total
2.3 sec
5.5 sec
417 ms
Visit etu.ru now to see the best up-to-date Etu content for Russia and also check out these interesting facts you probably never knew about etu.ru
Санкт-Петербургский государственный электротехнический университет «ЛЭТИ». Официальный сайт СПбГЭТУ «ЛЭТИ»
Visit etu.ruWe analyzed Etu.ru page load time and found that the first response time was 2.3 sec and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
etu.ru performance score
name
value
score
weighting
Value2.2 s
79/100
10%
Value9.6 s
0/100
25%
Value6.3 s
42/100
10%
Value210 ms
88/100
30%
Value0.862
4/100
15%
Value7.2 s
50/100
10%
2264 ms
685 ms
458 ms
570 ms
236 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Etu.ru, 9% (7 requests) were made to Api-maps.yandex.ru and 5% (4 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Eltech.ru.
Page size can be reduced by 485.7 kB (27%)
1.8 MB
1.3 MB
In fact, the total size of Etu.ru main page is 1.8 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 1.4 MB which makes up the majority of the site volume.
Potential reduce by 125.2 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 125.2 kB or 65% of the original size.
Potential reduce by 169.4 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. Obviously, Etu needs image optimization as it can save up to 169.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 167.4 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 167.4 kB or 71% of the original size.
Potential reduce by 23.7 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. Etu.ru needs all CSS files to be minified and compressed as it can save up to 23.7 kB or 77% of the original size.
Number of requests can be reduced by 37 (51%)
72
35
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Etu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
www.eltech.ru
2264 ms
jquery.js
685 ms
jquery.lightbox-0.5.js
458 ms
jquery.tablesorter.js
570 ms
additional-functional.js
236 ms
226 ms
style.css
356 ms
jquery.lightbox-0.5.css
236 ms
watch.js
170 ms
647 ms
watch.js
461 ms
combine.xml
569 ms
bottom.css
120 ms
top.css
114 ms
menu.css
120 ms
menuNavigation.css
118 ms
menuMulti-document.css
116 ms
rightColumn.css
115 ms
smallBanners.css
227 ms
feedback.css
229 ms
fem-alumni-questionnaire.css
229 ms
menuCustom.css
120 ms
faculties.css
121 ms
bg-html.png
399 ms
bg-body.png
115 ms
logo-130.png
235 ms
bg-counterWeeks.png
119 ms
gb.png
116 ms
de.png
115 ms
bg-sitemap.png
227 ms
special-eye.png
227 ms
bg-menuCustom4-a.png
229 ms
bg-menuCustom5-a.png
235 ms
bg-menuCustom6-a.png
395 ms
bg-menuCustom7-a.png
392 ms
bg-home.png
394 ms
bg-faculties.png
397 ms
3.jpg
1323 ms
ajaxSearch_form-fieldset.png
451 ms
bg-menu.png
452 ms
bg-menu-ul-li.png
453 ms
olimpiada-vesna3.jpg
934 ms
bg-center-h1.png
466 ms
bg-menuNavigation-ul-li.png
566 ms
site_levo_english22.jpg
795 ms
site_levo_FUMO2.jpg
1027 ms
konferencii-forumy-seminary1(1).jpg
940 ms
conference-rooms1(1).jpg
1018 ms
priglashenie-k-uchastiyu.jpg
909 ms
image001.jpg
1024 ms
ban-07.jpg
1050 ms
kvad(1).jpg
1055 ms
mits.jpg
1242 ms
image152986113.jpg
1136 ms
kv(1).jpg
1137 ms
IMG_6023k.jpg
1283 ms
imgonline-com-ua-resizewQ08pp5PRjNm.jpg
1171 ms
IMG_0203---kopiya.JPG
1249 ms
analytics.js
29 ms
advert.gif
91 ms
IMG_7730.JPG
1331 ms
collect
15 ms
earthhour.jpg
1302 ms
i1.jpg
1363 ms
ab111.jpg
1372 ms
bg-center-workspace-a-More.png
1292 ms
1
91 ms
banner-c4p-2016.jpg
1331 ms
banner---fin1.jpg
1377 ms
site-NAUKA2.jpg
1532 ms
bg-TwitterButton.png
1299 ms
bg-VKButton.png
1356 ms
ef50ac9e93aaebe3299791c79f277f8e.cur
114 ms
3ce22e999d54bb9ca8150a59207f9d3e.cur
184 ms
4965b66fe115b2f2ed500ece66514d86.cur
295 ms
77492cf358d8b12629399322926c93f2.cur
408 ms
bg-YouTubeButton.png
1208 ms
bg-bottom-Languages-Russian.png
1254 ms
bg-bottom-Languages-English.png
1279 ms
etu.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
Links do not have a discernible name
etu.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
etu.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
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 Etu.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 Etu.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.
etu.ru
Open Graph description is not detected on the main page of Etu. 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: