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SEO Report for

Jan 12, 2020 12:15 pm
Don't have a calculation code?
Desktop screen Desktop screenshot for

8 criteria passed
3 criteria to solve


Make all versions of your website point to the same URL.
Fill the missing alt attributes on your images.


• Category
Science  >  Weather
• Online since
March 25, 2016 (explore Wayback Machine)
• Alexa Rank
#832.983, is in the world's top 1 million websites
• Owner


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SSL Certificate
This website is not SSL secured (HTTPS), the certificate issued by Let's Encrypt has expired on March 11, 2020.
Title Tag
Centre National de Recherches Météorologiques
Length: 47 (recommended: 10 to 70)
Meta Description
[fr]Centre national de Recherches Météorologique[en][fr]Centre National de Recherches Météorologiques[en] National Centre for Meteorological (...)
Length: 150 (recommended: 50 to 160)
Google preview
Desktop Version

Centre National de Recherches Météorologiques

[fr]Centre national de Recherches Météorologique[en][fr]Centre National de Recherches Météorologiques[en] National Centre for Meteorological (...)

Mobile Version

Favicon for

Centre National de Recherches Météorologiques

[fr]Centre national de Recherches Météorologique[en][fr]Centre National de Recherches Météorologiques[en] National Centre for Mete...

Great, language/character encoding is specified: utf-8
URL Resolve

No 301 redirects are in place to redirect traffic to your preferred domain. Pages that load successfully both with and without www. are treated as duplicate content! Not all versions of your page point to the same URL.

URL Parameters
Great, the domain URLs look clean.
Attribute Value
viewport width=device-width


The results of our semantic analysis are shown below using the website's language.

They are the main concepts covered by

Each concept has a confidence score. The higher it is, the more important the topic is relative to the page.

Centre national de recherches météorologiques Confidence: 84% Arrow up

Le Centre National de Recherches Météorologiques (CNRM) est le service de recherche de Météo-France.

Sa plus grande partie (à l'exclusion de services purement techniques) forme une unité mixte de recherche associée au Centre national de la recherche scientifique (CNRS), sous le nom de CNRM-GAME.

WEBSITE SPEED website speed is fast. Page speed is important for visitors and search engines.

Get insights to improve your page loading time.


This website is ranked #832.983 by Alexa.

This rank is traffic based. The lower the rank is, the better the domain is ranked.


Doctype HTML5 Arrow Responsive website, mobile-friendly. Arrow

Mobile Rendering

This website seems to be optimized for Mobile Visitors.

How looks like on a mobile device such as an iPhone.

How looks like on a tablet such as an iPad.

Main colors used

These are the main HTML color codes used by this website. Arrow
  • 44% #ffffff
  • 32% #f0f0f0
  • 7% #204040
  • 3% #102030
  • 2% #fffff0
  • 1% #a0b020
  • 1% #b0a080
  • 1% #d0c0a0
  • 1% #609020
  • 1% #e0d0a0
  • 1% #80a020
  • 1% #405060

Text/code ratio's text/code ratio is 21.74%. It's a bit low. Consider raising it by adding more text content of value for your visitors, or keeping your code clean.
Text / Code Ratio 21.74%

A good text to HTML ratio is anywhere from 25 to 70%.

This percentage refers to the visible text ratio, as opposed to HTML elements, image tags and other non-visible information.

Main HTML tags

Headings Arrow up

Great, we found headings on this page.

  • <H1> 0
  • <H2> 4
  • <H3> 3
  • <H4> 0
  • <H5> 0
  • <H6> 0

However, you have not defined a top level heading, or <H1>. It is used to define the most important heading.

We recommend using one top level heading to set up a semantic relationship between that heading and the remainder of the content on a page. It clearly describes to the readers and the search engines what it is about.

2nd level heading
Activités de recherche
3rd level heading
A la une
Alt attributes Arrow up

We found 21 images on this website.
15 ALT attributes are missing on your image tags.

Alternative text allows you to add a description to an image.

Google rely on alternative text attributes to determine relevance to a search query. Alternative text also makes an image more likely to appear in a Google image search.

It looks like you're missing alternative text for 15 images on Check your website to make sure it's specified for each image on the page.


This is an overview of your homepage shares on social networks.

It's a good start.

You should focus on obtaining more social shares to improve your overall SEO strategy. Check out these tips to build a better social media presence.

  • Facebook iconFacebook
  • Total Engagement 6
  • Likes 4
  • Shares 2
  • Comments 0


Nameservers Arrow up
Host IP Address Country Flag for FranceFrance Flag for FranceFrance


Server map
  • Service Provider (ISP)
  • IP Address
  • Country
  • Flag for FranceFrance
  • Region
  • Provence-Alpes-Côte d'Azur , Toulon
  • Latitude and Longitude
  • 43.1263 : 5.9257


The owner's whois contact information is public.
CNRS-CNRM UMR3589 42, avenue Gustave Coriolis 31057 Toulouse
Country Code
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