cnrs.fr
Registered
Page analyze update date:
2026/02/26 02:19:58
Last whois update date:
2026/02/26 01:35:58
Domain Status
Registered
Paid till
31.12.2026
Available from
30.01.2027
×
![Fullscreen website screenshot]()
cnrs.fr Website screenshot
SEO Score
53.42%
78
Score achieved
146
Maximum score
Main Information
Title: Centre national de la recherche scientifique (CNRS)
Description: Acteur majeur de la recherche fondamentale et de l’innovation à l’échelle mondiale, le Centre national de la recherche scientifique (CNRS) est le seul organisme français actif dans tous les domaines scientifiques. Ensemble, les sciences se mettent au service d’un progrès durable qui bénéficie à toute la société.
Keywords: empty
Page Encoding:
utf-8
Page Filesize: 73 KB
Server Information
IP: 80.94.184.70
Location: France,FR,,,48.8582,2.3387,Europe/Paris
Encoding: utf-8
Whois Information
domain_name: cnrs.fr
update_date: 2026-01-31T23:05:10.143433Z
update_time: 1769900710
creation_date: 1994-12-31T23:00:00Z
creation_time: 788914800
expiration_date: 2026-12-31T23:00:00Z
Whois Raw Data
Domain Name: CNRS.FR
Registrar: GIP RENATER
Domain Status: active
Creation Date: 1994-12-31T23:00:00Z
Registry Expiry Date: 2026-12-31T23:00:00Z
Updated Date: 2026-01-31T23:05:10.143433Z
Name Server: CAMUS.DR15.CNRS.FR
Name Server: NS0.CNRS.FR
Name Server: NS1.RENATER.FR
Name Server: NS2.CNRS.FR
Name Server: NS2.RENATER.FR
Name Server: NS3.CNRS.FR
REGISTRAR Contact: GIP RENATER
REGISTRANT Contact: CTRE NAT DE LA RECHERCHE SCIENTIFIQUE
ADMINISTRATIVE Contact: DSI du CNRS Directeur de la
TECHNICAL Contact: Support Technique Dns Cnrs-Dsi
TECHNICAL Contact: Support Technique Dns Cnrs-Dsi
>>> Last update of RDAP database: 2026-02-26T01:35:58Z
Robots.txt
#
# robots.txt
#
# This file is to prevent the crawling and indexing of certain parts
# of your site by web crawlers and spiders run by sites like Yahoo!
# and Google. By telling these "robots" where not to go on your site,
# you save bandwidth and server resources.
#
# This file will be ignored unless it is at the root of your host:
# Used: http://example.com/robots.txt
# Ignored: http://example.com/site/robots.txt
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/robotstxt.html
User-agent: *
# CSS, JS, Images
Allow: /core/*.css$
Allow: /core/*.css?
Allow: /core/*.js$
Allow: /core/*.js?
Allow: /core/*.gif
Allow: /core/*.jpg
Allow: /core/*.jpeg
Allow: /core/*.png
Allow: /core/*.svg
Allow: /profiles/*.css$
Allow: /profiles/*.css?
Allow: /profiles/*.js$
Allow: /profiles/*.js?
Allow: /profiles/*.gif
Allow: /profiles/*.jpg
Allow: /profiles/*.jpeg
Allow: /profiles/*.png
Allow: /profiles/*.svg
# Directories
Disallow: /core/
Disallow: /profiles/
# Files
Disallow: /README.md
Disallow: /composer/Metapackage/README.txt
Disallow: /composer/Plugin/ProjectMessage/README.md
Disallow: /composer/Plugin/Scaffold/README.md
Disallow: /composer/Plugin/VendorHardening/README.txt
Disallow: /composer/Template/README.txt
Disallow: /modules/README.txt
Disallow: /sites/README.txt
Disallow: /themes/README.txt
Disallow: /web.config
# Paths (clean URLs)
Disallow: /admin/
Disallow: /comment/reply/
Disallow: /filter/tips
Disallow: /node/add/
Disallow: /search/
Disallow: /user/register
Disallow: /user/password
Disallow: /user/login
Disallow: /user/logout
Disallow: /media/oembed
Disallow: /*/media/oembed
# Paths (no clean URLs)
Disallow: /index.php/admin/
Disallow: /index.php/comment/reply/
Disallow: /index.php/filter/tips
Disallow: /index.php/node/add/
Disallow: /index.php/search/
Disallow: /index.php/user/password
Disallow: /index.php/user/register
Disallow: /index.php/user/login
Disallow: /index.php/user/logout
Disallow: /index.php/media/oembed
Disallow: /index.php/*/media/oembed
Disallow: /institut_*/fr/
SEO Audit
Technical SEO
✓
Response Code
HTTP/2 200
Status 200 OK - page loads correctly.
✓
Character Encoding
Page: utf-8, Header: utf-8
Character encoding consistent between HTML and headers.
✓
Page Size
74988 bytes
Page size acceptable for fast loading.
✓
Resources
0 total
Optimal number of resources.
✓
Hreflang Tags
hreflang tags
Add hreflang tags if you have multilingual content.
✓
Robots.txt
Exists
Robots.txt file found.
!
Sitemap
Not found
Add sitemap.xml and reference it in robots.txt.
✓
HTTPS
Yes
Secure HTTPS connection enabled.
!
Compression
Not detected
Enable gzip or zstd compression to reduce file sizes.
✓
Caching
max-age=86400, public,max-age=86400, public
Cache-control headers properly set.
✓
Page Speed
7.20 ms
Excellent loading speed.
On-Page SEO
✓
Title
Centre national de la recherche scientifique (CNRS)
Good title length (30-60 characters).
!
Meta Description
Acteur majeur de la recherche fondamentale et de l’innovation à l’échelle mondiale, le Centre national de la recherche scientifique (CNRS) est le seul organisme français actif dans tous les domaines scientifiques. Ensemble, les sciences se mettent au service d’un progrès durable qui bénéficie à toute la société. Lenght:313
Meta description too long. Reduce to 100-160 characters.
!
H1 Heading
0 found - ""
Add exactly one H1 heading with primary keywords.
!
Word Count
Content very short. Aim for at least 500 words for better SEO.
!
Canonical Tag
Add canonical tag to prevent duplicate content issues.
✓
Duplicate Meta
[]
No duplicate meta tags found.
✓
Keywords
empty
Meta keywords set (note: not used by major search engines).
Content and UX
!
Language
Add lang attribute to tag for accessibility and SEO.
✓
Images
0 total, 0 missing ALT
All images have proper ALT text.
!
Viewport
Add viewport meta tag for mobile responsiveness.
!
Open Graph
Missing: og:title, og:description, og:image, og:url
Add missing OpenGraph tags for social media sharing: og:title, og:description, og:image, og:url
!
Structured Data
JSON-LD scripts
Add structured data (JSON-LD) for rich snippets and better SEO.
Positions in Google
Search Phrases - Google
| Position | Phrase | Page | Snippet |
|---|---|---|---|
| 2 | /en |