What powers echecetmaths.com?
Last seen Oct 2026 · 28 technologies across 13 categories
Analytics
Appointment scheduling
Calendly
since Jul 2025
CDN
Cloudflare
since Jul 2025
Unpkg
since Jul 2025
CMS
Databases
Firebase
since Jul 2025
PostgreSQL
since Jul 2025
Ecommerce
Cart Functionality
since Jul 2025
Font scripts
Google Font API
since Jul 2025
JavaScript libraries
Miscellaneous
HTTP/3
since Jul 2025
Less
since Jul 2025
LottieFiles
since Jul 2025
Open Graph
since Jul 2025
Popper
since Jul 2025
Programming languages
Security
Cloudflare Bot Management
since Jun 2026
HSTS
since Jul 2025
Tag managers
Google Tag Manager
since Jul 2025
Video players
Vimeo
since Jun 2026
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
1.00 / 10 · ranked #12,492,039 of all domains
3 referring domains · OpenPageRank
Page
- Language: French (Belgium)
- CDN: Cloudflare
- Weight: 4.2 MB · 86 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Echec & Maths
- Industry: Education (declares
EducationalOrganization) - Profiles: Facebook, Instagram, YouTube, TikTok
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (104.21.43.65, IPv6)
- DNS: Cloudflare DNS
- Email: Cloudflare Email Routing
- Email security: SPF (soft fail), DMARC reject, DNSSEC signed
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 11,525,631, 5 hosts
- Verified with: Google, MailerLite
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted