4.3 sec in total
247 ms
3.8 sec
213 ms
Welcome to u12.pl homepage info - get ready to check U 12 best content for Poland right away, or after learning these important things about u12.pl
Dzisiaj internet to podstawowe źródło wiedzy. Jeśli chcesz uczestniczyć w jego tworzeniu i masz coś ciekawego do powiedzenia, to zapraszamy.
Visit u12.plWe analyzed U12.pl page load time and found that the first response time was 247 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
u12.pl performance score
name
value
score
weighting
Value5.8 s
5/100
10%
Value7.5 s
4/100
25%
Value7.5 s
27/100
10%
Value150 ms
94/100
30%
Value0.022
100/100
15%
Value6.6 s
58/100
10%
247 ms
277 ms
86 ms
1106 ms
342 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 38% of them (11 requests) were addressed to the original U12.pl, 28% (8 requests) were made to Proinweb.pl and 28% (8 requests) were made to Pagerank.best-in.pl. The less responsive or slowest element that took the longest time to load (3.2 sec) relates to the external source Proinweb.pl.
Page size can be reduced by 23.0 kB (14%)
158.6 kB
135.6 kB
In fact, the total size of U12.pl main page is 158.6 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. 15% of websites need less resources to load. Images take 131.4 kB which makes up the majority of the site volume.
Potential reduce by 19.1 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 4.5 kB, which is 20% 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 19.1 kB or 83% of the original size.
Potential reduce by 581 B
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. U 12 images are well optimized though.
Potential reduce by 3.3 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. U12.pl needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 80% of the original size.
Number of requests can be reduced by 5 (26%)
19
14
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of U 12. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
u12.pl
247 ms
www.u12.pl
277 ms
screen.css
86 ms
thumb.php
1106 ms
prgreen.php
342 ms
al.php
272 ms
thumb.php
2184 ms
thumb.php
195 ms
thumb.php
3089 ms
thumb.php
3155 ms
thumb.php
2083 ms
thumb.php
285 ms
thumb.php
381 ms
prgreen.php
313 ms
prgreen.php
317 ms
prgreen.php
319 ms
prgreen.php
321 ms
prgreen.php
323 ms
prgreen.php
532 ms
prgreen.php
538 ms
u12-bg.jpg
86 ms
u12pl-top.jpg
243 ms
title.png
165 ms
neutral.png
169 ms
rate_0.png
170 ms
stat.png
170 ms
rate_4.png
174 ms
rate_3.png
241 ms
button.png
104 ms
u12.pl 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
u12.pl 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
u12.pl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
PL
EN
ISO-8859-2
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise U12.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 U12.pl main page’s claimed encoding is iso-8859-2. 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.
u12.pl
Open Graph description is not detected on the main page of U 12. 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: