What powers cmathletics.org?
Last seen Sep 2026 · 26 technologies across 16 categories
Advertising
Analytics
CDN
Cloudflare
since Oct 2022
JavaScript frameworks
JavaScript libraries
Modernizr
since Oct 2022
OWL Carousel
since Mar 2025
Miscellaneous
HTTP/3
since Sep 2025
PaaS
Amazon Web Services
since Oct 2022
Performance
Priority Hints
since Sep 2026
Programming languages
Java
since Oct 2022
Security
Cloudflare Bot Management
since Nov 2024
Tag managers
Google Tag Manager
since Oct 2022
UI frameworks
MDBootstrap
since Mar 2025
User onboarding
Whatfix
since Oct 2022
Video players
YouTube
since Mar 2025
Web frameworks
Google Web Toolkit
since Oct 2022
Web servers
Caddy
since Oct 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Oct 2026 applebot removed from robots.txt
- Oct 2026 * removed from robots.txt
- Oct 2026 petalbot removed from robots.txt
- Oct 2026 gptbot removed from robots.txt
- Oct 2026 amazonbot removed from robots.txt
- Oct 2026 meta-externalagent removed from robots.txt
AI Crawlers
No robots.txt, all AI crawlers allowed
Open Page Rank
0.41 / 10 · ranked #35,064,645 of all domains
1 referring domains · OpenPageRank
Infrastructure
- Hosted on Amazon Web Services (13.216.236.23)
- DNS: Amazon Route 53
- Email: no MX record returned
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 65,318,593
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted