62.9 sec in total
671 ms
11.7 sec
50.5 sec
Click here to check amazing Sdo Sfu Kras content for Russia. Otherwise, check out these important facts you probably never knew about sdo.sfu-kras.ru
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Visit sdo.sfu-kras.ruWe analyzed Sdo.sfu-kras.ru page load time and found that the first response time was 671 ms and then it took 62.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
sdo.sfu-kras.ru performance score
name
value
score
weighting
Value10.2 s
0/100
10%
Value30.0 s
0/100
25%
Value35.5 s
0/100
10%
Value69,060 ms
0/100
30%
Value0.001
100/100
15%
Value83.1 s
0/100
10%
671 ms
1164 ms
180 ms
916 ms
52 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 74% of them (42 requests) were addressed to the original Sdo.sfu-kras.ru, 7% (4 requests) were made to Mc.yandex.com and 5% (3 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (4.8 sec) belongs to the original domain Sdo.sfu-kras.ru.
Page size can be reduced by 1.1 MB (19%)
5.6 MB
4.5 MB
In fact, the total size of Sdo.sfu-kras.ru main page is 5.6 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. 55% of websites need less resources to load. Images take 4.9 MB which makes up the majority of the site volume.
Potential reduce by 191.6 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 191.6 kB or 78% of the original size.
Potential reduce by 669.4 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, Sdo Sfu Kras needs image optimization as it can save up to 669.4 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 217.7 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 217.7 kB or 47% of the original size.
Potential reduce by 0 B
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. Sdo.sfu-kras.ru has all CSS files already compressed.
Number of requests can be reduced by 23 (46%)
50
27
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sdo Sfu Kras. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
sdo.sfu-kras.ru
671 ms
sdo.sfu-kras.ru
1164 ms
yui_combo.php
180 ms
all
916 ms
css
52 ms
all.css
186 ms
polyfill.min.js
726 ms
polyfill.js
538 ms
yui_combo.php
4791 ms
jquery-3.4.1.js
1139 ms
jquery.easing.min.1.4.js
587 ms
slideshow.js
760 ms
carousel.js
803 ms
javascript-static.js
902 ms
supervisor.js
1346 ms
require.min.js
1127 ms
footer
1127 ms
tag.js
740 ms
sfu-back-1000.png
398 ms
icon
183 ms
loading
182 ms
logo_sfu.png
1325 ms
search
187 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQUwaEQXjM.woff
49 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQUwaEQXjM.woff
76 ms
metrika_match.html
491 ms
metrica
666 ms
sync_cookie_image_decide
124 ms
1
124 ms
block-divider
179 ms
collapsed
183 ms
icon-search
182 ms
35.jpg
1106 ms
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974 ms
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loader_1_seelti.js
1293 ms
yui_combo.php
1109 ms
advert.gif
149 ms
fa-solid-900.woff
93 ms
fa-regular-400.woff
149 ms
first.js
1425 ms
yui_combo.php
231 ms
call.tracker.js
233 ms
yui_combo.php
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jquery-3.4.1.min.js
183 ms
yui_combo.php
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service.php
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yui_combo.php
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service-nologin.php
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service-nologin.php
226 ms
sdo.sfu-kras.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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
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
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
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
sdo.sfu-kras.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
sdo.sfu-kras.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sdo.sfu-kras.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that Sdo.sfu-kras.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.
sdo.sfu-kras.ru
Open Graph description is not detected on the main page of Sdo Sfu Kras. 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: