Report Summary

  • 7

    Performance

    Renders faster than
    30% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 69

    Best Practices

    More advanced features
    available than in
    46% of websites

  • 82

    SEO

    Google-friendlier than
    52% of websites

Page Load Speed

10.1 sec in total

First Response

1.4 sec

Resources Loaded

8.4 sec

Page Rendered

285 ms

decathlon.sg screenshot

About Website

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

Online shopping of sporting goods ranging from running, hiking, swimming, cycling, badminton, tennis, football, shoes, and bags and more! Delivering islandwide in Singapore

Visit decathlon.sg

Key Findings

We analyzed Decathlon.sg page load time and found that the first response time was 1.4 sec and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

decathlon.sg performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value15.4 s

0/100

25%

SI (Speed Index)

Value13.2 s

3/100

10%

TBT (Total Blocking Time)

Value4,820 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.336

34/100

15%

TTI (Time to Interactive)

Value20.3 s

2/100

10%

Network Requests Diagram

www.decathlon.sg

1404 ms

fe89ffcc8c6933868f5517b54f150656_all.css

669 ms

4735ddf95a9757a5f19fe3cae00cf762.js

1559 ms

ld.js

93 ms

conversion.js

35 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 63% of them (52 requests) were addressed to the original Decathlon.sg, 5% (4 requests) were made to Facebook.com and 5% (4 requests) were made to Recommender.scarabresearch.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Decathlon.sg.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (48%)

Content Size

2.4 MB

After Optimization

1.3 MB

In fact, the total size of Decathlon.sg main page is 2.4 MB. 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. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 215.1 kB

  • Original 263.9 kB
  • After minification 263.9 kB
  • After compression 48.8 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. 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 215.1 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 59.5 kB

  • Original 972.7 kB
  • After minification 913.2 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. Decathlon images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 780.5 kB

  • Original 1.1 MB
  • After minification 882.3 kB
  • After compression 273.5 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 780.5 kB or 74% of the original size.

CSS Optimization

-82%

Potential reduce by 119.7 kB

  • Original 146.2 kB
  • After minification 143.0 kB
  • After compression 26.5 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. Decathlon.sg needs all CSS files to be minified and compressed as it can save up to 119.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (32%)

Requests Now

77

After Optimization

52

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Decathlon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

decathlon.sg accessibility score

81

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

Image elements do not have [alt] attributes

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.

Best Practices

decathlon.sg best practices score

69

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

decathlon.sg SEO score

82

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Decathlon.sg can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Decathlon.sg 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 Decathlon. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: