What powers shom.fr?
Last seen Jun 2026 · 38 technologies across 18 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| underwater acoustics | #6 | 6 |
| zee franaise | #57 | 0 |
| carte shom | #10 | 0 |
| underwater acoustic | #14 | 0 |
| sea level indicator | #72 | 0 |
| shom definition | #69 | 0 |
| shom definition | #59 | 0 |
| shom definition | #9 | 0 |
| mto marine | #28 | 0 |
| national hydrographic | #77 | 0 |
| ocean ambient noise | #92 | 0 |
| is sea level measured at high tide | #95 | 0 |
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.
Audience
- 85% phone
- 12% desktop
- 3% tablet
Mayotte
France
Morocco
Martinique
French Polynesia
French Guiana
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.29 / 10 · ranked #29,060 of all domains
647 referring domains · OpenPageRank
Search traffic
6 est. monthly organic visits (US)
12 keywords in Google's top 30
Core Web Vitals
| LCP | 3.1 s |
| INP | 375 ms |
| CLS | 0.4 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.6 MB · 20 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| diffusion.shom.fr | 16 |
| shom.fr | 13 |
| www.shom.fr | 12 |
| m.data.shom.fr | 8 |
| refmar.shom.fr | 8 |
| data.shom.fr | 7 |
| maree.shom.fr | 7 |
| webmail.shom.fr | 7 |
| services.data.shom.fr | 5 |
| gan.shom.fr | 4 |
Full technology history →
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Recent changes
- dropped Spring Feb 2026
- dropped Webpack Feb 2026
- dropped Highlight.js Nov 2025