Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

centrumxp.pl

CentrumXP – Wiadomości ze świata Microsoft w jednym miejscu

Page Load Speed

3.7 sec in total

First Response

319 ms

Resources Loaded

3 sec

Page Rendered

414 ms

centrumxp.pl screenshot

About Website

Click here to check amazing CentrumXP content for Poland. Otherwise, check out these important facts you probably never knew about centrumxp.pl

CentrumXP – Wiadomości ze świata Microsoft w jednym miejscu

Visit centrumxp.pl

Key Findings

We analyzed Centrumxp.pl page load time and found that the first response time was 319 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

centrumxp.pl performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value16.1 s

0/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value1,360 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

Network Requests Diagram

centrumxp.pl

319 ms

www.centrumxp.pl

868 ms

d3b75f6d761d75263a85-c.css

266 ms

44dc840bced800bd97e0-c.css

299 ms

c0369873ffa5d72927d3-c.css

364 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 35% of them (18 requests) were addressed to the original Centrumxp.pl, 25% (13 requests) were made to Images.onexstore.pl and 23% (12 requests) were made to Images.centrumxp.pl. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Images.centrumxp.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 170.2 kB (28%)

Content Size

614.2 kB

After Optimization

444.0 kB

In fact, the total size of Centrumxp.pl main page is 614.2 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. 60% of websites need less resources to load. Images take 395.3 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 165.6 kB

  • Original 197.9 kB
  • After minification 197.6 kB
  • After compression 32.3 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 165.6 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 4.5 kB

  • Original 395.3 kB
  • After minification 390.8 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. CentrumXP images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 19 (49%)

Requests Now

39

After Optimization

20

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CentrumXP. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

centrumxp.pl accessibility score

86

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

centrumxp.pl best practices score

83

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

centrumxp.pl SEO score

99

Search Engine Optimization Advices

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

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centrumxp.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that Centrumxp.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.

Social Sharing Optimization

Open Graph data is detected on the main page of CentrumXP. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: