3.4 sec in total
694 ms
2.5 sec
252 ms
Visit 21419s01.edusite.ru now to see the best up-to-date 21419 S 01 Edusite content for Russia and also check out these interesting facts you probably never knew about 21419s01.edusite.ru
Visit 21419s01.edusite.ruWe analyzed 21419s01.edusite.ru page load time and found that the first response time was 694 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
21419s01.edusite.ru performance score
name
value
score
weighting
Value0.6 s
100/100
10%
Value0.6 s
100/100
25%
Value1.0 s
100/100
10%
Value0 ms
100/100
30%
Value0.102
89/100
15%
Value0.6 s
100/100
10%
694 ms
272 ms
290 ms
283 ms
283 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 21419s01.edusite.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain 21419s01.edusite.ru.
Page size can be reduced by 47.4 kB (19%)
254.2 kB
206.7 kB
In fact, the total size of 21419s01.edusite.ru main page is 254.2 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 5% of websites need less resources to load. Images take 203.7 kB which makes up the majority of the site volume.
Potential reduce by 21.0 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. 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 21.0 kB or 81% of the original size.
Potential reduce by 7.6 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. 21419 S 01 Edusite images are well optimized though.
Potential reduce by 11.5 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 11.5 kB or 77% of the original size.
Potential reduce by 7.3 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. 21419s01.edusite.ru needs all CSS files to be minified and compressed as it can save up to 7.3 kB or 76% of the original size.
Number of requests can be reduced by 4 (29%)
14
10
The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 21419 S 01 Edusite. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.
21419s01.edusite.ru
694 ms
reset.css
272 ms
st.css
290 ms
pages.css
283 ms
teg.css
283 ms
left-menu.css
291 ms
middle-menu.css
411 ms
menus.js
686 ms
izobrajenie003.jpg
1036 ms
p2_izobrajenie001.jpg
873 ms
izobrajenie0841.jpg
1021 ms
p2_yubiley080.jpg
781 ms
p2_yubiley150.jpg
813 ms
p2_yubiley106.jpg
1085 ms
bg.jpg
1523 ms
l_m1.gif
573 ms
21419s01.edusite.ru accessibility score
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
21419s01.edusite.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
21419s01.edusite.ru SEO score
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
N/A
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 21419s01.edusite.ru can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that 21419s01.edusite.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.
21419s01.edusite.ru
Open Graph description is not detected on the main page of 21419 S 01 Edusite. 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: