What powers 
isgroupe.com?
Last seen Sep 2026 · 39 technologies across 20 categories
Analytics
CDN
CMS
Cookie compliance
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Live chat
Marketing automation
Miscellaneous
Operating systems
Rich text editors
Security
Tag managers
UI frameworks
Video players
Web frameworks
Web servers
Webmail
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Aug 2026 *: Restricted (was Allowed)
- Aug 2026 *: Allowed (was Restricted)
AI Crawlers
No AI crawlers blocked
Audience
- 66% phone
- 34% desktop
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.20 / 10 · ranked #453,412 of all domains
101 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: French
- CDN: Cloudflare
- Weight: 17.2 MB · 82 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Institut de Soudure (Paris)
- Founded: 1905
- Sector: technical analyses, tests and inspections
- Country: France
From Wikidata (CC0).
Infrastructure
- Hosted on Gandi (217.70.184.55)
- Email: Hornetsecurity
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 70,888, 8 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| formation.isgroupe.com | 22 |
| membres.isgroupe.com | 17 |
| www.isgroupe.com | 17 |
| www.elearning.isgroupe.com | 12 |
| www.essa-eaps.isgroupe.com | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Microsoft 365 Apr 2026
- detected Lightbox Mar 2026
- dropped Animate.css Feb 2026
- dropped Popper Feb 2026
- detected TinyMCE Jan 2026