Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

meteobelgique.be

Météo en Belgique : Prévisions météo à 12 jours

Page Load Speed

4.2 sec in total

First Response

714 ms

Resources Loaded

3.2 sec

Page Rendered

340 ms

meteobelgique.be screenshot

About Website

Click here to check amazing Meteo Belgique content for Belgium. Otherwise, check out these important facts you probably never knew about meteobelgique.be

Prévisions météo à 12 jours et tendances saisonnières pour la Belgique avec des webcams, des stations météo, des animations radar et satellites.

Visit meteobelgique.be

Key Findings

We analyzed Meteobelgique.be page load time and found that the first response time was 714 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

meteobelgique.be performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value12.9 s

0/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value3,440 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value20.7 s

2/100

10%

Network Requests Diagram

meteobelgique.be

714 ms

gpt.js

17 ms

jbcookies.css

166 ms

modal.css

170 ms

style.css

178 ms

Our browser made a total of 212 requests to load all elements on the main page. We found that 34% of them (73 requests) were addressed to the original Meteobelgique.be, 6% (13 requests) were made to Pagead2.googlesyndication.com and 4% (8 requests) were made to I.ligatus.com. The less responsive or slowest element that took the longest time to load (904 ms) belongs to the original domain Meteobelgique.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (56%)

Content Size

3.5 MB

After Optimization

1.5 MB

In fact, the total size of Meteobelgique.be main page is 3.5 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 115.6 kB

  • Original 141.6 kB
  • After minification 137.5 kB
  • After compression 25.9 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 115.6 kB or 82% of the original size.

Image Optimization

-22%

Potential reduce by 175.0 kB

  • Original 804.8 kB
  • After minification 629.8 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. Obviously, Meteo Belgique needs image optimization as it can save up to 175.0 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 1.4 MB

  • Original 2.2 MB
  • After minification 2.1 MB
  • After compression 832.6 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 1.4 MB or 62% of the original size.

CSS Optimization

-84%

Potential reduce by 287.1 kB

  • Original 341.4 kB
  • After minification 272.9 kB
  • After compression 54.3 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. Meteobelgique.be needs all CSS files to be minified and compressed as it can save up to 287.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 128 (63%)

Requests Now

203

After Optimization

75

The browser has sent 203 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Meteo Belgique. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 85 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

meteobelgique.be accessibility score

75

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 input fields do not have accessible names

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

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

Best Practices

meteobelgique.be best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the geolocation permission on page load

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

meteobelgique.be SEO score

82

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Meteobelgique.be can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Meteobelgique.be 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 Meteo Belgique. 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: