Access decathlon.tw. 迪卡儂台灣官方網站 - 年末優惠、買多省多、降價出清，低至6折

name

value

score

weighting

FCP (First Contentful Paint)

Value9.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.3 s

0/100

25%

SI (Speed Index)

Value16.4 s

0/100

10%

TBT (Total Blocking Time)

Value3,700 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value29.4 s

0/100

10%

zh

911 ms

jquery.min.js

937 ms

prototype.js

959 ms

f36c5eea041d12c05ea7aa34fc3d12a0.css

1965 ms

2d30f5e3f2e94a1e3603d647293f4fa5.js

2317 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Decathlon.tw, 64% (71 requests) were made to Media.decathlon.tw and 15% (17 requests) were made to Static.decathlon.tw. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Media.decathlon.tw.

Content Size

3.1 MB

After Optimization

2.2 MB

In fact, the total size of Decathlon.tw main page is 3.1 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. 55% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 110.7 kB

Original 134.8 kB
After minification 132.2 kB
After compression 24.2 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 110.7 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 60.3 kB

Original 2.0 MB
After minification 1.9 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. Decathlon images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 495.8 kB

Original 721.7 kB
After minification 681.7 kB
After compression 225.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 495.8 kB or 69% of the original size.

CSS Optimization

-82%

Potential reduce by 266.0 kB

Original 323.5 kB
After minification 321.7 kB
After compression 57.5 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.tw needs all CSS files to be minified and compressed as it can save up to 266.0 kB or 82% of the original size.

Requests Now

107

After Optimization

The browser has sent 107 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 13 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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

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 are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

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

Language and Encoding

Language Detected

JA
Language Claimed

ZH
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Decathlon.tw can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed Chinese language. Our system also found out that Decathlon.tw 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.tw

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

迪卡儂 台灣官方網站 - 年末優惠、買多省多、降價出清，低至6折 - 超取$199 、宅配$499 免運

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

zh

jquery.min.js

prototype.js

f36c5eea041d12c05ea7aa34fc3d12a0.css

2d30f5e3f2e94a1e3603d647293f4fa5.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

zh

jquery.min.js

prototype.js

f36c5eea041d12c05ea7aa34fc3d12a0.css

2d30f5e3f2e94a1e3603d647293f4fa5.js

clobs.js

conversion.js

logo.png

search_bar_icon.png

header-icon.png

search_bar_close.png

nav_arrow_down.png

sechome.jpg

top_nav_separator.png

nav_item_bg.png

nav_icons.png

nav_slider_btns.png

banner.jpg

badminton-racket.jpg

banner.gif

basketball.jpg

ab-wheel2.jpg

soft540.jpg

runbanner.jpg

branding.jpg

logistic2.jpg

2yearwarranty.jpg

clear-sban.jpg

commercial_aboutD.jpg

innovation-opeco.jpg

40yrs.jpg

bike-acc.jpg

cherry-pop.jpg

a9a361d32d5d4f998ba600ac35e9df96_8055369.jpg

41ec4ea3f252402fa747c078691245de_8335125.jpg

740233133f1946bf9f71a11178fc92ce_1042451.jpg

17b78b4fc99f4b72b430404bc08418ef_8297292.jpg

a5e5dc69b6854fdd90c8ff9dadfbed7d_8295138.jpg

d51caa92027945bbaa381b9d9961a9e4_8325547.jpg

gymweight.jpg

price-tag5.png

bd8edf0667404a9db21b7733305b04b1_8331854.jpg

fac6e803729b4812893db5f9c65a61d2_8296442.jpg

迪卡儂台灣官方網站 - 年末優惠、買多省多、降價出清，低至6折 - 超取$199 、宅配$499 免運