Access decathlon.com.cn.

name

value

score

weighting

FCP (First Contentful Paint)

Value8.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value56.7 s

0/100

25%

SI (Speed Index)

Value26.7 s

0/100

10%

TBT (Total Blocking Time)

Value93,020 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value114.0 s

0/100

10%

decathlon.com.cn

930 ms

www.decathlon.com.cn

2310 ms

home

1125 ms

dtagent624_gjn_1057.js

1196 ms

tc_global_header.js

1350 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 47% of them (32 requests) were addressed to the original Decathlon.com.cn, 31% (21 requests) were made to Pixl.decathlon.com.cn and 9% (6 requests) were made to Mediabank.decathlon.com.cn. The less responsive or slowest element that took the longest time to load (17.9 sec) relates to the external source Pixl.decathlon.com.cn.

Content Size

2.0 MB

After Optimization

1.4 MB

In fact, the total size of Decathlon.com.cn main page is 2.0 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. 30% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 134.8 kB

Original 158.7 kB
After minification 156.3 kB
After compression 23.9 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. 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 134.8 kB or 85% of the original size.

Image Optimization

-11%

Potential reduce by 151.8 kB

Original 1.4 MB
After minification 1.3 MB

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. Obviously, Decathlon needs image optimization as it can save up to 151.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 68 B

Original 21.9 kB
After minification 21.9 kB
After compression 21.8 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.

CSS Optimization

-82%

Potential reduce by 333.4 kB

Original 405.7 kB
After minification 403.3 kB
After compression 72.3 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. Decathlon.com.cn needs all CSS files to be minified and compressed as it can save up to 333.4 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 61 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 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

ARIA input fields do not have accessible names

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

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

These items highlight common accessibility best practices.

High

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

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

N/A
Language Claimed

ZH
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Decathlon.com.cn 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 Chinese. Our system also found out that Decathlon.com.cn 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.com.cn

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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

decathlon.com.cn

www.decathlon.com.cn

home

dtagent624_gjn_1057.js

tc_global_header.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

decathlon.com.cn

www.decathlon.com.cn

home

dtagent624_gjn_1057.js

tc_global_header.js

3eaf95373f2d94689c2cefc33508cb5b-dkt-style.min.css

messages.js

c6520ddd9986a18c234f55228fb7b514-dkt-header.min.js

148c75e504a06cd52da3cea7ccac9c8e-dkt-footer.min.js

tc_global_footer.js

analytics.js

linkid.js

collect

collect

ga-audiences

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picp_bg.png

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decathlon-logo-chine.svg

flag-cn.png

flag-uk.png

flag-en.png

flag-zh.png

loading.gif

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sport-figure.png

price_bg_xs.png

sprite_stickers_zh.png

block_push-floor_brands.jpg

brand-large.png

sport-product.png

flag.png

msyhbd.ttf

%E5%BE%AE%E8%BD%AF%E9%9B%85%E9%BB%91.ttf

DecathlonCube.woff

FP300+Italy+Adult+Supporter+Shirt+-+Blue+BLUE+S+-+58049.jpg