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u12.pl screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    71% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

u12.pl

Recenzje towarów i usług - dziennikarstwo obywatelskie.

Page Load Speed

4.3 sec in total

First Response

247 ms

Resources Loaded

3.8 sec

Page Rendered

213 ms

u12.pl screenshot

About Website

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.pl

Key Findings

We 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.

Performance Metrics

u12.pl performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

5/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value6.6 s

58/100

10%

Network Requests Diagram

u12.pl

247 ms

www.u12.pl

277 ms

screen.css

86 ms

thumb.php

1106 ms

prgreen.php

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 Optimization Overview & Recommendations

Page size can be reduced by 23.0 kB (14%)

Content Size

158.6 kB

After Optimization

135.6 kB

  • HTML
  • Images
  • CSS

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.

HTML Optimization

-83%

Potential reduce by 19.1 kB

  • Original 23.0 kB
  • After minification 18.5 kB
  • After compression 3.9 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.

Image Optimization

-0%

Potential reduce by 581 B

  • Original 131.4 kB
  • After minification 130.9 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. U 12 images are well optimized though.

CSS Optimization

-80%

Potential reduce by 3.3 kB

  • Original 4.1 kB
  • After minification 3.1 kB
  • After compression 837 B

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.

Requests Breakdown

Number of requests can be reduced by 5 (26%)

Requests Now

19

After Optimization

14

  • AJAX
  • Images
  • CSS

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.

Network Requests Diagram

u12.pl

u12.pl

247 ms

www.u12.pl

www.u12.pl

277 ms

screen.css

screen.css

86 ms

thumb.php

thumb.php

1106 ms

prgreen.php

prgreen.php

342 ms

al.php

al.php

272 ms

thumb.php

thumb.php

2184 ms

thumb.php

thumb.php

195 ms

thumb.php

thumb.php

3089 ms

thumb.php

thumb.php

3155 ms

thumb.php

thumb.php

2083 ms

thumb.php

thumb.php

285 ms

thumb.php

thumb.php

381 ms

prgreen.php

prgreen.php

313 ms

prgreen.php

prgreen.php

317 ms

prgreen.php

prgreen.php

319 ms

prgreen.php

prgreen.php

321 ms

prgreen.php

prgreen.php

323 ms

prgreen.php

prgreen.php

532 ms

prgreen.php

prgreen.php

538 ms

u12-bg.jpg

u12-bg.jpg

86 ms

u12pl-top.jpg

u12pl-top.jpg

243 ms

title.png

title.png

165 ms

neutral.png

neutral.png

169 ms

rate_0.png

rate_0.png

170 ms

stat.png

stat.png

170 ms

rate_4.png

rate_4.png

174 ms

rate_3.png

rate_3.png

241 ms

button.png

button.png

104 ms

Accessibility Review

u12.pl accessibility score

87

Accessibility Issues

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

High

Buttons do not have an accessible name

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

u12.pl best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

u12.pl SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    EN

  • Encoding

    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.

Social Sharing Optimization

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: