3.8 sec in total
901 ms
2.7 sec
169 ms
Welcome to comp161.ru homepage info - get ready to check Comp 161 best content for Russia right away, or after learning these important things about comp161.ru
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Visit comp161.ruWe analyzed Comp161.ru page load time and found that the first response time was 901 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
comp161.ru performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value6.5 s
9/100
25%
Value6.0 s
46/100
10%
Value30 ms
100/100
30%
Value0.401
25/100
15%
Value6.5 s
59/100
10%
901 ms
632 ms
263 ms
1013 ms
1326 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that all of those requests were addressed to Comp161.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Comp161.ru.
Page size can be reduced by 318.2 kB (70%)
453.1 kB
134.9 kB
In fact, the total size of Comp161.ru main page is 453.1 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. Only 10% of websites need less resources to load. Javascripts take 328.6 kB which makes up the majority of the site volume.
Potential reduce by 15.7 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 14% 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 15.7 kB or 80% of the original size.
Potential reduce by 8.2 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. Obviously, Comp 161 needs image optimization as it can save up to 8.2 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 236.1 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 236.1 kB or 72% of the original size.
Potential reduce by 58.3 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. Comp161.ru needs all CSS files to be minified and compressed as it can save up to 58.3 kB or 86% of the original size.
Number of requests can be reduced by 10 (45%)
22
12
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Comp 161. 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 as a result speed up the page load time.
comp161.ru
901 ms
stylesheet.css
632 ms
carousel.css
263 ms
jquery-1.7.1.min.js
1013 ms
jquery-ui-1.8.16.custom.min.js
1326 ms
jquery-ui-1.8.16.custom.css
743 ms
common.js
384 ms
jquery.jcarousel.min.js
523 ms
jquery.cycle.js
513 ms
11m.jpg
262 ms
cart.png
135 ms
arrow-down.png
148 ms
button-search.png
153 ms
menu.png
154 ms
background.png
127 ms
36349-145x100.jpg
254 ms
button.png
265 ms
01-145x100.jpg
292 ms
2012091117372341875-80x80.jpg
301 ms
intel-80x80.jpg
305 ms
reklama_okna-565x195.gif
669 ms
button-previous.png
303 ms
button-next.png
305 ms
comp161.ru 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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
comp161.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
comp161.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
EN
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Comp161.ru can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Russian language. Our system also found out that Comp161.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.
comp161.ru
Open Graph description is not detected on the main page of Comp 161. 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: