What powers opencertif.fr?
Last seen Aug 2026 · 31 technologies across 21 categories
Analytics
Google Analytics
since Jul 2022
CDN
cdnjs
since Nov 2022
Cloudflare
since Nov 2022
CMS
Databases
PostgreSQL
since Nov 2025
Documentation
Zendesk
since Aug 2022
Ecommerce
Cart Functionality
since Jul 2022
Microsoft 365
since Aug 2022
Font scripts
Google Font API
since Jul 2022
Hosting
IONOS
since Aug 2022
JavaScript frameworks
JavaScript libraries
Marketing automation
Sendinblue
since Jul 2022
Miscellaneous
Operating systems
Ubuntu
since Nov 2025
PaaS
Fly.io
since Aug 2022
Payment processors
Stripe
since Feb 2023
Programming languages
Security
HSTS
since Sep 2022
UI frameworks
Tailwind CSS
since Aug 2022
Web frameworks
Phoenix Framework
since Mar 2023
Phoenix LiveView
since Mar 2023
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 59% phone
- 41% desktop
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.05 / 10 · ranked #3,450,193 of all domains
6 referring domains · OpenPageRank
Page
- Language: English (United States)
- Weight: 5.4 MB · 37 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on IONOS (217.154.115.238)
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 8,922,848, 2 hosts
- Verified with: Brevo, Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| opencertif.fr | 19 |
| app.opencertif.fr | 16 |
| ms.opencertif.fr | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare Bot Management Apr 2026
- dropped jsDelivr Apr 2026
- dropped Apache HTTP Server Jan 2026
- dropped core-js Jan 2026
- dropped Draftpress HFCM Jan 2026
- dropped Elementor Jan 2026
- dropped ExactMetrics Jan 2026
- dropped Flickity Jan 2026
- dropped jQuery Migrate Jan 2026
- dropped jQuery UI Jan 2026
- dropped Lightbox Jan 2026
- dropped MailChimp Jan 2026
- dropped MySQL Jan 2026
- dropped OceanWP Jan 2026
- dropped PhotoSwipe Jan 2026
- dropped RSS Jan 2026
- dropped Select2 Jan 2026
- dropped Slick Jan 2026
- dropped Underscore.js Jan 2026
- dropped WooCommerce Jan 2026
- dropped WooCommerce Stripe Payment Gateway Jan 2026
- dropped WordPress Jan 2026
- dropped Yoast SEO Jan 2026
- detected Backdrop Nov 2025
- detected Cart Functionality Nov 2025
- detected Cloudflare Bot Management Nov 2025
- detected jsDelivr Nov 2025
- detected Less Nov 2025
- detected Nginx Nov 2025
- detected Odoo Nov 2025
- detected Popper Nov 2025
- detected PostgreSQL Nov 2025
- detected Python Nov 2025
- detected Swiper Nov 2025
- detected Ubuntu Nov 2025