4.3 sec in total
Click here to check amazing Kolokol content. Otherwise, check out these important facts you probably never knew about kolokol.biz
Zapraszamy do odwiedzenia naszej bazy firm, które charytatywnie wspierają branże odlewów artystycznych. Zapraszamy.Visit kolokol.biz
We analyzed Kolokol.biz page load time and found that the first response time was 544 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
kolokol.biz performance score
Our browser made a total of 63 requests to load all elements on the main page. We found that 83% of them (52 requests) were addressed to the original Kolokol.biz, 6% (4 requests) were made to Acint.net and 3% (2 requests) were made to Cdn-rtb.sape.ru. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Dispenser-rtb.sape.ru.
Page size can be reduced by 211.2 kB (31%)
In fact, the total size of Kolokol.biz main page is 676.4 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. Images take 449.5 kB which makes up the majority of the site volume.
Potential reduce by 31.0 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 31.0 kB or 82% of the original size.
Potential reduce by 39.6 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. Kolokol images are well optimized though.
Potential reduce by 89.3 kB
Potential reduce by 51.3 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. Kolokol.biz needs all CSS files to be minified and compressed as it can save up to 51.3 kB or 83% of the original size.
Number of requests can be reduced by 30 (49%)
kolokol.biz accessibility score
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
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.
ARIA IDs are not unique
These are opportunities to improve keyboard navigation in your application.
Heading elements are not in a sequentially-descending order
kolokol.biz best practices score
Trust and Safety
Does not use HTTPS
Ensure CSP is effective against XSS attacks
Displays images with incorrect aspect ratio
Page has valid source maps
kolokol.biz SEO score
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/).
Document uses legible font sizes
Tap targets are not sized appropriately
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kolokol.biz can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it does not match the claimed Russian language. Our system also found out that Kolokol.biz 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.
Open Graph description is not detected on the main page of Kolokol. 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: