2.9 sec in total
889 ms
1.8 sec
176 ms
Visit contest.sgu.ru now to see the best up-to-date Contest Sgu content for Russia and also check out these interesting facts you probably never knew about contest.sgu.ru
Visit contest.sgu.ruWe analyzed Contest.sgu.ru page load time and found that the first response time was 889 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
contest.sgu.ru performance score
name
value
score
weighting
Value1.3 s
98/100
10%
Value1.6 s
99/100
25%
Value2.2 s
99/100
10%
Value0 ms
100/100
30%
Value0.079
94/100
15%
Value1.3 s
100/100
10%
889 ms
161 ms
411 ms
305 ms
414 ms
Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Contest.sgu.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (903 ms) belongs to the original domain Contest.sgu.ru.
Page size can be reduced by 29.2 kB (37%)
78.0 kB
48.8 kB
In fact, the total size of Contest.sgu.ru main page is 78.0 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 49.1 kB which makes up the majority of the site volume.
Potential reduce by 20.6 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. This page needs HTML code to be minified as it can gain 4.8 kB, which is 20% 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 20.6 kB or 83% of the original size.
Potential reduce by 5.0 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. Contest Sgu images are well optimized though.
Potential reduce by 3.6 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. Contest.sgu.ru needs all CSS files to be minified and compressed as it can save up to 3.6 kB or 87% of the original size.
We found no issues to fix!
15
15
The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Contest Sgu. According to our analytics all requests are already optimized.
contest.sgu.ru
889 ms
style.css
161 ms
corner-top-left.gif
411 ms
icpc_logo.gif
305 ms
contest2015.png
414 ms
ssu.jpg
309 ms
corner-top-right.gif
310 ms
pixel.gif
308 ms
mirantis-logo.gif
577 ms
epam.gif
451 ms
codeforces.jpg
736 ms
Botan-Investment.png
903 ms
rublebum.png
731 ms
0.gif
889 ms
corner-bottom-left.gif
596 ms
corner-bottom-right.gif
750 ms
contest.sgu.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
contest.sgu.ru 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
contest.sgu.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
RU
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Contest.sgu.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 Contest.sgu.ru 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.
contest.sgu.ru
Open Graph description is not detected on the main page of Contest Sgu. 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: