4 sec in total
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2.8 sec
236 ms
Visit informatics.by now to see the best up-to-date Informatics content for Belarus and also check out these interesting facts you probably never knew about informatics.by
Официальный сайт кафедры информатики Белорусского государственного университета информатики и радиоэлектроники (г. Минск). Описание кафедры, поступления на специальность, особенностей обучения и трудо...
Visit informatics.byWe analyzed Informatics.by page load time and found that the first response time was 1 sec and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
informatics.by performance score
name
value
score
weighting
Value1.5 s
96/100
10%
Value5.9 s
14/100
25%
Value1.9 s
100/100
10%
Value50 ms
100/100
30%
Value0
100/100
15%
Value1.9 s
100/100
10%
1017 ms
420 ms
581 ms
292 ms
306 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 92% of them (33 requests) were addressed to the original Informatics.by, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Informatics.by.
Page size can be reduced by 19.0 kB (13%)
147.6 kB
128.7 kB
In fact, the total size of Informatics.by main page is 147.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Images take 104.7 kB which makes up the majority of the site volume.
Potential reduce by 12.1 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 12.1 kB or 71% of the original size.
Potential reduce by 0 B
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. Informatics images are well optimized though.
Potential reduce by 34 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 6.8 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. Informatics.by needs all CSS files to be minified and compressed as it can save up to 6.8 kB or 78% of the original size.
Number of requests can be reduced by 20 (61%)
33
13
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Informatics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
informatics.by
1017 ms
style.css
420 ms
new_styles.css
581 ms
head_left.gif
292 ms
head_up.jpg
306 ms
head_logo.gif
382 ms
head_right.gif
353 ms
head_img.jpg
682 ms
menu_bg.gif
449 ms
menu_links_shadow_left.gif
472 ms
menu_links_bg.gif
526 ms
menu_bar_cursor.gif
553 ms
menu_links_separator.gif
610 ms
menu_links_shadow_right.gif
637 ms
menu_bar_shadow_left.gif
697 ms
menu_bar_bg.gif
724 ms
menu_bar_progress_bg.gif
744 ms
menu_bar_cursor_shadow.gif
773 ms
menu_bar_shadow_right.gif
802 ms
faq_left.gif
846 ms
faq_left_curve.gif
859 ms
faq_content.gif
888 ms
faq_arrow.gif
910 ms
faq_right_curve.gif
936 ms
faq_right.gif
962 ms
content_bg.gif
1173 ms
photo_bsuir.jpg
1338 ms
footer_left.gif
1529 ms
footer_bg_up.gif
1532 ms
mouse.gif
1595 ms
footer_right.gif
1579 ms
fallout_menu_section_top_bg.gif
1540 ms
fallout_menu_section_bottom.gif
1546 ms
hit
390 ms
ga.js
4 ms
__utm.gif
13 ms
informatics.by accessibility score
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
informatics.by best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
informatics.by 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
RU
EN
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Informatics.by 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 Informatics.by 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.
informatics.by
Open Graph description is not detected on the main page of Informatics. 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: