What powers 
ifremer.fr?
Last seen Sep 2026 · 53 technologies across 20 categories
Analytics
Authentication
CMS
Comment systems
Font scripts
Issue trackers
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Maps
Miscellaneous
Operating systems
Programming languages
Remote access
Rich text editors
Security
UI frameworks
Video players
Web frameworks
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| ifremer | #1 | 79 |
| mer | #67 | 64 |
| pour | #98 | 29 |
| clacanthe | #24 | 19 |
| submersible nautile | #4 | 5 |
| anita conti | #4 | 5 |
| oceanique | #70 | 5 |
| plastic pollution in hawaii | #4 | 5 |
| hawaii plastics | #1 | 4 |
| hawaii plastic pollution | #3 | 4 |
| tropical sno | #56 | 3 |
| sea in french | #69 | 3 |
| pollution in hawaii | #8 | 3 |
| hawaii ocean pollution | #2 | 3 |
| define vitrine | #73 | 3 |
| argo floats | #28 | 2 |
| ocean in french | #47 | 2 |
| marine biodiversity | #17 | 2 |
| marine ocean | #97 | 2 |
| barfleur | #90 | 1 |
| bayeux to mont st michel | #96 | 1 |
| cafe de la presse menu | #89 | 1 |
| chemical profiles | #37 | 1 |
| cnrs france | #71 | 1 |
| cool marine animals | #98 | 1 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 77% phone
- 20% desktop
- 3% tablet
France
United States
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
7.92 / 10 · ranked #8,888 of all domains
2,124 referring domains · OpenPageRank
Search traffic
340 est. monthly organic visits (US)
451 keywords in Google's top 30
Core Web Vitals
| LCP | 1.2 s |
| INP | 300 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: French (France)
- Weight: 0.4 MB · 24 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- IFREMER
- Founded: 1984
- Sector: research, research and development in other physical and natural sciences
- Country: France
From Wikidata (CC0).
Infrastructure
- Registered Dec 1994 (31 years) via GIP RENATER, renews Dec 2026
- Hosted on FR-IFREMER-BREST IFREMER Centre de Brest (134.246.232.80)
- DNS: ifremer.fr
- Email: ifremer.fr
- Email security: SPF (hard fail), DMARC monitor only, CAA
- SSL: HARICA, RSA 2048, wildcard, expires May 2027
- Common Crawl link graph: rank 17,304, 146 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| sextant.ifremer.fr | 18 |
| data.ifremer.fr | 17 |
| gitlab.ifremer.fr | 14 |
| starfish2030.ifremer.fr | 11 |
| archimer.ifremer.fr | 10 |
| image.ifremer.fr | 10 |
| coriolis-93c5db.gitlab-pages.ifremer.fr | 8 |
| ocean-spy.ifremer.fr | 8 |
| auth.ifremer.fr | 7 |
| gitlabchat.ifremer.fr | 7 |
| station-la-tremblade.ifremer.fr | 7 |
| www.ifremer.fr | 7 |
| wwz.ifremer.fr | 7 |
| annuaire.ifremer.fr | 6 |
| bluerevolution.ifremer.fr | 6 |
| en.aquaculture.ifremer.fr | 6 |
| envlit.ifremer.fr | 6 |
| littoral.ifremer.fr | 6 |
| login.ifremer.fr | 6 |
| mediterranee.ifremer.fr | 6 |
| nouvelle-caledonie.ifremer.fr | 6 |
| ocean-indien.ifremer.fr | 6 |
| sih.ifremer.fr | 6 |
| www.salinityremotesensing.ifremer.fr | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Animate.css Jan 2026
- dropped eZ Publish Jan 2026
- dropped Font Awesome Jan 2026
- detected Highlight.js Dec 2025
- detected Marked Dec 2025