What powers grea.ch?
Last seen Aug 2026 · 32 technologies across 17 categories
Analytics
CDN
CMS
Cookie compliance
Databases
Font scripts
Hosting
JavaScript libraries
Miscellaneous
Payment processors
Programming languages
Security
UI frameworks
Web servers
Webmail
Widgets
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| grea | #87 | 17 |
| nouveau casino en ligne suisse | #16 | 0 |
| addictus | #42 | 0 |
| addiction in latin | #56 | 0 |
| dependances | #32 | 0 |
| erowid chemicals | #22 | 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.
AI Crawlers
No AI crawlers blocked
Audience
- 78% phone
- 22% desktop
France
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.86 / 10 · ranked #121,517 of all domains
181 referring domains · OpenPageRank
Search traffic
17 est. monthly organic visits (US)
6 keywords in Google's top 30
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 1.6 MB · 78 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- GREA - Groupement Romand d'Étude des Addictions
- Profiles: X
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Infomaniak (185.177.61.219, IPv6)
- DNS: infomaniak.com
- Email: Proofpoint Essentials
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 594,605, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| grea.ch | 25 |
| www.grea.ch | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Amazon S3 Feb 2026
- dropped Amazon Web Services Feb 2026
- dropped MailChimp Feb 2026
- detected reCAPTCHA Jan 2026
- detected Twitter Emoji (Twemoji) Jan 2026
- detected core-js Dec 2025
- detected Gravity Forms Dec 2025
- detected ZURB Foundation Dec 2025