What powers dub-school.fr?
Last seen Sep 2026 · 38 technologies across 19 categories
Analytics
Google Analytics
since Mar 2024
Matomo Analytics
since Sep 2026
Authentication
Facebook Login
since Apr 2025
CDN
CMS
Databases
MySQL
since Aug 2023
Ecommerce
Font scripts
Hosting panels
Plesk
since Aug 2023
JavaScript frameworks
Svelte
since Mar 2024
JavaScript libraries
Live chat
WhatsApp Business Chat
since Aug 2023
Miscellaneous
Open Graph
since Mar 2024
RSS
since Aug 2023
Performance
Priority Hints
since Aug 2023
Programming languages
Security
Cloudflare Bot Management
since Aug 2026
HSTS
since Mar 2024
Web servers
Apache HTTP Server
since Aug 2023
Nginx
since Mar 2024
Widgets
Buttonizer
since Mar 2024
FlexSlider
since Aug 2023
WordPress plugins
WordPress themes
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 52% desktop
- 48% phone
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.03 / 10 · ranked #12,079,108 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: French
- Weight: 7.4 MB · 267 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Dub School
- Industry: Education (declares
EducationalOrganization) - Profiles: Facebook, LinkedIn, Instagram
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Amazon Web Services (34.237.47.210)
- Email: no MX record returned, SPF names 20i
- Email security: SPF (hard fail), DMARC monitor only
- Common Crawl link graph: rank 12,886,427, 4 hosts
- Verified with: Google
DNS records as swept Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| dub-school.fr | 22 |
| www.dub-school.fr | 17 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Matomo Analytics Sep 2026
- dropped Brizy Cloud Dec 2025