2.2 sec in total
735 ms
1.4 sec
77 ms
Welcome to coolclever.ru homepage info - get ready to check Coolclever best content for Russia right away, or after learning these important things about coolclever.ru
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Visit coolclever.ruWe analyzed Coolclever.ru page load time and found that the first response time was 735 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
coolclever.ru performance score
name
value
score
weighting
Value3.2 s
44/100
10%
Value11.8 s
0/100
25%
Value48.1 s
0/100
10%
Value8,500 ms
0/100
30%
Value0.101
89/100
15%
Value30.0 s
0/100
10%
735 ms
655 ms
Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Coolclever.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (735 ms) belongs to the original domain Coolclever.ru.
Page size can be reduced by 512.7 kB (29%)
1.8 MB
1.2 MB
In fact, the total size of Coolclever.ru main page is 1.8 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 21 B
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 B or 17% of the original size.
Potential reduce by 49.6 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. Coolclever images are well optimized though.
Potential reduce by 214.3 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 214.3 kB or 68% of the original size.
Potential reduce by 248.7 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. Coolclever.ru needs all CSS files to be minified and compressed as it can save up to 248.7 kB or 84% of the original size.
We found no issues to fix!
0
0
Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.
coolclever.ru
735 ms
www.coolclever.ru
655 ms
coolclever.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
coolclever.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
coolclever.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coolclever.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 Coolclever.ru main page’s claimed encoding is . 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.
coolclever.ru
Open Graph description is not detected on the main page of Coolclever. 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: