Tools & Wizards About Us
meteociel.fr screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

meteociel.fr

Meteociel - Météo - observations météo en temps réel et prévisions météo pour la France

Page Load Speed

2.8 sec in total

First Response

351 ms

Resources Loaded

2.2 sec

Page Rendered

292 ms

meteociel.fr screenshot

About Website

Visit meteociel.fr now to see the best up-to-date Meteociel content for France and also check out these interesting facts you probably never knew about meteociel.fr

La météo en temps réel et prévisions météo pour la France, Observations météo, modèles numériques et logiciels météo (GFS, ECMWF, UKMO, GEM, AROME, ARPEGE, JMA)

Visit meteociel.fr

Key Findings

We analyzed Meteociel.fr page load time and found that the first response time was 351 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

meteociel.fr performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value6.8 s

34/100

10%

TBT (Total Blocking Time)

Value800 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value9.8 s

27/100

10%

Network Requests Diagram

meteociel.fr

351 ms

www.meteociel.fr

510 ms

loader.js

65 ms

gpt.js

103 ms

css.css

426 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 10% of them (5 requests) were addressed to the original Meteociel.fr, 66% (33 requests) were made to Static.meteociel.fr and 6% (3 requests) were made to Images.meteociel.fr. The less responsive or slowest element that took the longest time to load (595 ms) relates to the external source Neige.meteociel.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 275.0 kB (32%)

Content Size

861.2 kB

After Optimization

586.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Meteociel.fr main page is 861.2 kB. 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. Javascripts take 396.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 116.3 kB

  • Original 139.8 kB
  • After minification 121.9 kB
  • After compression 23.5 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. This page needs HTML code to be minified as it can gain 17.9 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 116.3 kB or 83% of the original size.

Image Optimization

-7%

Potential reduce by 20.7 kB

  • Original 303.6 kB
  • After minification 283.0 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. Meteociel images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 121.3 kB

  • Original 396.9 kB
  • After minification 396.8 kB
  • After compression 275.6 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 121.3 kB or 31% of the original size.

CSS Optimization

-80%

Potential reduce by 16.7 kB

  • Original 20.8 kB
  • After minification 16.3 kB
  • After compression 4.1 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. Meteociel.fr needs all CSS files to be minified and compressed as it can save up to 16.7 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (68%)

Requests Now

47

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Meteociel. 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 from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

meteociel.fr

meteociel.fr

351 ms

www.meteociel.fr

www.meteociel.fr

510 ms

loader.js

loader.js

65 ms

gpt.js

gpt.js

103 ms

css.css

css.css

426 ms

css_utilisateur.css

css_utilisateur.css

446 ms

index.css

index.css

471 ms

obs.css

obs.css

469 ms

news.css

news.css

474 ms

envoiImage.js

envoiImage.js

471 ms

script2.js

script2.js

528 ms

core.bundle.js

core.bundle.js

8 ms

pubads_impl.js

pubads_impl.js

17 ms

prev0_t.png

prev0_t.png

421 ms

1000013232aeq8_mini.png

1000013232aeq8_mini.png

476 ms

anim_ir_small.gif

anim_ir_small.gif

595 ms

poweredby_FFFFFF.gif

poweredby_FFFFFF.gif

54 ms

lastvigi2.gif

lastvigi2.gif

269 ms

temp2_1h.png

temp2_1h.png

522 ms

PXL_20240502_065834013_2llb5_mini.png

PXL_20240502_065834013_2llb5_mini.png

490 ms

IMG_8538kef0_mini.png

IMG_8538kef0_mini.png

497 ms

obs3.png

obs3.png

84 ms

twitter.png

twitter.png

85 ms

facebook.png

facebook.png

81 ms

fond_titre_cat.jpg

fond_titre_cat.jpg

85 ms

car3.gif

car3.gif

83 ms

log_mf_zad6.png

log_mf_zad6.png

114 ms

fr.gif

fr.gif

172 ms

europeanunion.gif

europeanunion.gif

180 ms

es.gif

es.gif

180 ms

it.gif

it.gif

179 ms

uk.png

uk.png

179 ms

de.gif

de.gif

191 ms

ch.gif

ch.gif

261 ms

be.gif

be.gif

261 ms

nl.gif

nl.gif

262 ms

us.gif

us.gif

262 ms

gr.gif

gr.gif

260 ms

au.gif

au.gif

267 ms

save.png

save.png

340 ms

moins.png

moins.png

293 ms

branding.css

branding.css

30 ms

branding.css

branding.css

117 ms

europeanunion.gif

europeanunion.gif

130 ms

archives.png

archives.png

134 ms

time-machine.png

time-machine.png

134 ms

chevron-left.png

chevron-left.png

132 ms

play.png

play.png

205 ms

chevron-right.png

chevron-right.png

205 ms

matomo.js

matomo.js

580 ms

Accessibility Review

meteociel.fr accessibility score

63

Accessibility Issues

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.

Tables and lists

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

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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 [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

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

The document uses <meta http-equiv="refresh">

Best Practices

meteociel.fr best practices score

75

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

High

Page has valid source maps

SEO Factors

meteociel.fr SEO score

62

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

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Meteociel.fr 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 Meteociel.fr main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

meteociel.fr

Open Graph description is not detected on the main page of Meteociel. 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: