What powers thecontestcalculator.com?
Last seen Aug 2026 · 12 technologies across 8 categories
JavaScript frameworks
Miscellaneous
Open Graph
since Sep 2025
Webpack
since Sep 2025
PaaS
Vercel
since Sep 2025
Performance
Priority Hints
since Sep 2025
Programming languages
Node.js
since Sep 2025
Security
HSTS
since Sep 2025
Surveys
Tally
since Sep 2025
UI frameworks
Radix UI
since Sep 2025
Tailwind CSS
since Sep 2025
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Open Page Rank
1.11 / 10 · ranked #10,918,426 of all domains
4 referring domains · OpenPageRank
Infrastructure
- Hosted on Amazon Web Services (216.198.79.1)
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 11,205,852, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted