4.6 sec in total
575 ms
3.3 sec
741 ms
Welcome to sankt-peterburg.edu-inform.ru homepage info - get ready to check Sankt Peterburg EDU Inform best content for Russia right away, or after learning these important things about sankt-peterburg.edu-inform.ru
EDU-inform образование. Куда пойти учиться: вузы Санкт-Петербурга, колледжи, школы, детские сады, выбор специальности, подготовка к ЕГЭ, поиск репетитора. Где получить бизнес образование Санкт-Петербу...
Visit sankt-peterburg.edu-inform.ruWe analyzed Sankt-peterburg.edu-inform.ru page load time and found that the first response time was 575 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
sankt-peterburg.edu-inform.ru performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value13.3 s
0/100
25%
Value14.5 s
1/100
10%
Value12,010 ms
0/100
30%
Value0.027
100/100
15%
Value22.8 s
1/100
10%
575 ms
213 ms
215 ms
216 ms
220 ms
Our browser made a total of 125 requests to load all elements on the main page. We found that 93% of them (116 requests) were addressed to the original Sankt-peterburg.edu-inform.ru, 2% (2 requests) were made to Counter.rambler.ru and 2% (2 requests) were made to Bitrix.info. The less responsive or slowest element that took the longest time to load (885 ms) belongs to the original domain Sankt-peterburg.edu-inform.ru.
Page size can be reduced by 188.3 kB (21%)
917.1 kB
728.8 kB
In fact, the total size of Sankt-peterburg.edu-inform.ru main page is 917.1 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. 65% of websites need less resources to load. Images take 718.8 kB which makes up the majority of the site volume.
Potential reduce by 60.0 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 60.0 kB or 80% of the original size.
Potential reduce by 70.1 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. Sankt Peterburg EDU Inform images are well optimized though.
Potential reduce by 53.7 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 53.7 kB or 50% of the original size.
Potential reduce by 4.6 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. Sankt-peterburg.edu-inform.ru needs all CSS files to be minified and compressed as it can save up to 4.6 kB or 28% of the original size.
Number of requests can be reduced by 15 (13%)
118
103
The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sankt Peterburg EDU Inform. 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 JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
{{url}}
{{time}} ms
sankt-peterburg.edu-inform.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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
sankt-peterburg.edu-inform.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
sankt-peterburg.edu-inform.ru SEO score
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sankt-peterburg.edu-inform.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Sankt-peterburg.edu-inform.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.
{{og_description}}
sankt-peterburg.edu-inform.ru
Open Graph description is not detected on the main page of Sankt Peterburg EDU Inform. 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: