Tools & Wizards About Us
decathlon.pl screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

decathlon.pl

Sklep sportowy - odzież, buty i sprzęt sportowy online - Decathlon.pl

Page Load Speed

2.6 sec in total

First Response

25 ms

Resources Loaded

2.1 sec

Page Rendered

473 ms

decathlon.pl screenshot

About Website

Welcome to decathlon.pl homepage info - get ready to check Decathlon best content for Poland right away, or after learning these important things about decathlon.pl

Sklep sportowy Decathlon - kup w najlepszej cenie wszystko, czego potrzebujesz do uprawiania sportu. Zapraszamy na zakupy stacjonarne i online na Decathlon.pl

Visit decathlon.pl

Key Findings

We analyzed Decathlon.pl page load time and found that the first response time was 25 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

decathlon.pl performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value7,860 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value33.9 s

0/100

10%

Network Requests Diagram

decathlon.pl

25 ms

www.decathlon.pl

660 ms

loadDataApp.js

21 ms

vtmn-tailwind.c9451877c312aa3f698b.css

25 ms

vtmn-style.88921bae214f13da8115.css

31 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 32% of them (8 requests) were addressed to the original Decathlon.pl, 64% (16 requests) were made to Contents.mediadecathlon.com and 4% (1 request) were made to Decathlonpl.app.baqend.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Contents.mediadecathlon.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 184.4 kB (70%)

Content Size

261.8 kB

After Optimization

77.3 kB

  • HTML
  • JavaScript

In fact, the total size of Decathlon.pl main page is 261.8 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. 40% of websites need less resources to load. HTML takes 235.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 184.4 kB

  • Original 235.0 kB
  • After minification 230.9 kB
  • After compression 50.6 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 184.4 kB or 78% of the original size.

JavaScript Optimization

-0%

Potential reduce by 54 B

  • Original 26.8 kB
  • After minification 26.8 kB
  • After compression 26.8 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

We found no issues to fix!

Requests Now

22

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Decathlon. According to our analytics all requests are already optimized.

Network Requests Diagram

decathlon.pl

decathlon.pl

25 ms

www.decathlon.pl

www.decathlon.pl

660 ms

loadDataApp.js

loadDataApp.js

21 ms

vtmn-tailwind.c9451877c312aa3f698b.css

vtmn-tailwind.c9451877c312aa3f698b.css

25 ms

vtmn-style.88921bae214f13da8115.css

vtmn-style.88921bae214f13da8115.css

31 ms

style.455b4686df3ddebfe002.css

style.455b4686df3ddebfe002.css

29 ms

install.js

install.js

71 ms

defaut.jpg

defaut.jpg

99 ms

defaut.jpg

defaut.jpg

86 ms

hphero%20Cabrero%2029%20mobile%20new.png

hphero%20Cabrero%2029%20mobile%20new.png

759 ms

defaut.jpg

defaut.jpg

513 ms

defaut.jpg

defaut.jpg

91 ms

defaut.jpg

defaut.jpg

453 ms

defaut.jpg

defaut.jpg

432 ms

defaut.jpg

defaut.jpg

628 ms

defaut.jpg

defaut.jpg

535 ms

defaut.jpg

defaut.jpg

886 ms

defaut.jpg

defaut.jpg

917 ms

Slider%20mobile%20wedkarstwo%203.png

Slider%20mobile%20wedkarstwo%203.png

1419 ms

Slider%20desktop%20wedkarstwo%203.png

Slider%20desktop%20wedkarstwo%203.png

550 ms

default.jpg

default.jpg

558 ms

default.jpg

default.jpg

1190 ms

default.jpg

default.jpg

1264 ms

vitamix.86da1bd49095490298e3.svg

vitamix.86da1bd49095490298e3.svg

47 ms

vitamix.bf71501fbd0a478908add029cf1d456a.woff

vitamix.bf71501fbd0a478908add029cf1d456a.woff

20 ms

Accessibility Review

decathlon.pl accessibility score

83

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

decathlon.pl best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

decathlon.pl SEO score

100

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

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 Decathlon.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 Decathlon.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

decathlon.pl

Open Graph description is not detected on the main page of Decathlon. 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: