What powers 
quadro.fr?
Last seen Oct 2026 · 24 technologies across 15 categories
Advertising
Analytics
CDN
Cookie compliance
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
PaaS
Security
Tag managers
UI frameworks
Web servers
Webmail
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 74% phone
- 21% desktop
- 5% tablet
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.19 / 10 · ranked #461,705 of all domains
103 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: French
- CDN: Amazon CloudFront
- Weight: 58.5 MB · 140 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Quadro
- Profiles: Facebook
From the homepage's own structured data (Oct 2026).
Infrastructure
- Registered Dec 1997 (28 years) via OVH, renews Jun 2027
- Hosted on AS1_ALFA-SAFETY Alfa-Safety SARL (217.147.204.80)
- DNS: OVHcloud
- Email: Microsoft 365
- Email security: SPF (soft fail), no DMARC record, DNSSEC signed
- SSL: Amazon Trust Services, RSA 2048, expires May 2027
- Common Crawl link graph: rank 14,408,547, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.quadro.fr | 21 |
| quadro.fr | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Pinterest Conversion Tag Oct 2026
- dropped cdnjs May 2026
- dropped Cloudflare May 2026
- dropped Popper May 2026
- detected AOS Apr 2026
- detected Unpkg Apr 2026
- detected Vue.js Apr 2026