Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

decathlon.com.mx

Decathlon México | Tu gran tienda de deporte: material, ropa y calzado deportivo

Page Load Speed

5 sec in total

First Response

522 ms

Resources Loaded

3.7 sec

Page Rendered

840 ms

decathlon.com.mx screenshot

About Website

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

¡Equípate ahora! Ropa, calzado y accesorios deportivos. Más de 65 deportes. Garantía. Productos Test. Membresía. Opciones de pago.

Visit decathlon.com.mx

Key Findings

We analyzed Decathlon.com.mx page load time and found that the first response time was 522 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

decathlon.com.mx performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value15.3 s

1/100

10%

TBT (Total Blocking Time)

Value4,740 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.102

89/100

15%

TTI (Time to Interactive)

Value40.4 s

0/100

10%

Network Requests Diagram

www.decathlon.com.mx

522 ms

v_624_033b014b610f879af0917656c213984b_all.css

642 ms

v_116_d41d8cd98f00b204e9800998ecf8427e.js

776 ms

v_116_3cea3d3db48001c9864256fb83815b9d.js

703 ms

hidepopup.js

151 ms

Our browser made a total of 120 requests to load all elements on the main page. We found that 18% of them (21 requests) were addressed to the original Decathlon.com.mx, 63% (75 requests) were made to Media.decathlon.com.mx and 9% (11 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Decathlon.com.mx.

Page Optimization Overview & Recommendations

Page size can be reduced by 687.0 kB (39%)

Content Size

1.8 MB

After Optimization

1.1 MB

In fact, the total size of Decathlon.com.mx main page is 1.8 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. 70% of websites need less resources to load. Images take 890.1 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 165.0 kB

  • Original 195.6 kB
  • After minification 195.6 kB
  • After compression 30.6 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 165.0 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 2.4 kB

  • Original 890.1 kB
  • After minification 887.7 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

-68%

Potential reduce by 268.5 kB

  • Original 392.5 kB
  • After minification 389.2 kB
  • After compression 124.1 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 268.5 kB or 68% of the original size.

CSS Optimization

-83%

Potential reduce by 251.0 kB

  • Original 303.2 kB
  • After minification 300.1 kB
  • After compression 52.1 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.mx needs all CSS files to be minified and compressed as it can save up to 251.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (15%)

Requests Now

104

After Optimization

88

The browser has sent 104 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 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

decathlon.com.mx accessibility score

63

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA toggle fields do not have accessible names

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a valid value for its [lang] attribute.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.com.mx best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

decathlon.com.mx SEO score

79

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    ES

  • Encoding

    UTF-8

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