22.3 sec in total
7 sec
15.1 sec
211 ms
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Visit 4uv.plWe analyzed 4uv.pl page load time and found that the first response time was 7 sec and then it took 15.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
4uv.pl performance score
name
value
score
weighting
Value3.3 s
39/100
10%
Value7.1 s
5/100
25%
Value6.0 s
46/100
10%
Value120 ms
97/100
30%
Value0.002
100/100
15%
Value7.6 s
46/100
10%
7014 ms
265 ms
1078 ms
1177 ms
201 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 62% of them (28 requests) were addressed to the original 4uv.pl, 4% (2 requests) were made to Wd-edge.sharethis.com and 4% (2 requests) were made to T.sharethis.com. The less responsive or slowest element that took the longest time to load (7.2 sec) belongs to the original domain 4uv.pl.
Page size can be reduced by 280.6 kB (38%)
745.8 kB
465.2 kB
In fact, the total size of 4uv.pl main page is 745.8 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. 25% of websites need less resources to load. Images take 387.8 kB which makes up the majority of the site volume.
Potential reduce by 15.8 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 2.7 kB, which is 13% 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 15.8 kB or 74% of the original size.
Potential reduce by 15.8 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. 4 Uv images are well optimized though.
Potential reduce by 229.0 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 229.0 kB or 73% of the original size.
Potential reduce by 20.0 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. 4uv.pl needs all CSS files to be minified and compressed as it can save up to 20.0 kB or 82% of the original size.
Number of requests can be reduced by 25 (60%)
42
17
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4 Uv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
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4uv.pl accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
4uv.pl 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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
4uv.pl 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
PL
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 4uv.pl 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 English language. Our system also found out that 4uv.pl 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.
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4uv.pl
Open Graph data is detected on the main page of 4 Uv. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: