3 sec in total
291 ms
2.5 sec
268 ms
Welcome to kontrolnaya-rabota.ru homepage info - get ready to check Kontrolnaya Rabota best content for Russia right away, or after learning these important things about kontrolnaya-rabota.ru
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Visit kontrolnaya-rabota.ruWe analyzed Kontrolnaya-rabota.ru page load time and found that the first response time was 291 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.
kontrolnaya-rabota.ru performance score
name
value
score
weighting
Value3.6 s
33/100
10%
Value17.0 s
0/100
25%
Value29.6 s
0/100
10%
Value14,730 ms
0/100
30%
Value0.102
89/100
15%
Value63.3 s
0/100
10%
291 ms
462 ms
194 ms
54 ms
902 ms
Our browser made a total of 14 requests to load all elements on the main page. We found that 64% of them (9 requests) were addressed to the original Kontrolnaya-rabota.ru, 7% (1 request) were made to Googletagmanager.com and 7% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (956 ms) relates to the external source Yandex.ru.
Page size can be reduced by 17.3 kB (16%)
108.6 kB
91.4 kB
In fact, the total size of Kontrolnaya-rabota.ru main page is 108.6 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. 20% of websites need less resources to load. Javascripts take 85.4 kB which makes up the majority of the site volume.
Potential reduce by 17.3 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 2.6 kB, which is 11% 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 17.3 kB or 74% of the original size.
Potential reduce by 0 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.
Number of requests can be reduced by 6 (60%)
10
4
The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kontrolnaya Rabota. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
kontrolnaya-rabota.ru
291 ms
www.kontrolnaya-rabota.ru
462 ms
194 ms
js
54 ms
tag.js
902 ms
bootstrap.min.css
161 ms
context.js
956 ms
jquery.min.js
297 ms
filepond.min.js
297 ms
filepond.min.css
228 ms
initial_filepond.64d7065ddf2b.js
233 ms
solve_any_system.6e921bc539db.js
234 ms
load-104823.js
191 ms
advert.gif
581 ms
kontrolnaya-rabota.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
[aria-hidden="true"] elements contain focusable descendents
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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
kontrolnaya-rabota.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
kontrolnaya-rabota.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
Tap targets are not sized appropriately
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kontrolnaya-rabota.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 Kontrolnaya-rabota.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.
kontrolnaya-rabota.ru
Open Graph description is not detected on the main page of Kontrolnaya Rabota. 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: