What powers isg-rh.com?
Last seen Sep 2026 · 32 technologies across 15 categories
Analytics
Google Analytics
since Mar 2023
CMS
WordPress
since Mar 2023
Databases
MySQL
since Mar 2023
Sendgrid
since Jul 2024
Font scripts
Font Awesome
since Mar 2023
Google Font API
since Mar 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Mar 2023
RSS
since Mar 2023
Performance
LazySizes
since Mar 2023
Priority Hints
since Oct 2023
Programming languages
Video players
YouTube
since Jun 2025
Web servers
Apache HTTP Server
since Jul 2023
Webmail
Microsoft 365
since Mar 2023
WordPress plugins
EWWW Image Optimizer
since Mar 2023
Ninja Forms
since Mar 2023
The Events Calendar
since May 2023
WP Rocket
since Mar 2023
WordPress themes
Hello Elementor
since Mar 2023
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
AI Crawlers
No AI crawlers blocked
Audience
- 61% phone
- 39% desktop
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.22 / 10 · ranked #3,047,201 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 2200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: French (France)
- Weight: 1.0 MB · 72 requests
- WordPress theme: hello-elementor · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- ISG RH
- Industry: Education (declares
EducationalOrganization) - Profiles: Facebook, LinkedIn, Instagram
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on OVHcloud (46.105.204.31)
- DNS: Gandi
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 15,559,751, 5 hosts
- Verified with: Brevo, Google, Meta Business, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.isg-rh.com | 24 |
| challenge-innovation.isg-rh.com | 22 |