What powers calguesser.com?
Last seen Sep 2026 · 15 technologies across 10 categories
Analytics
Simple Analytics
since Feb 2026
CDN
Cloudflare
since Feb 2026
Development
Turbopack
since Feb 2026
JavaScript frameworks
Miscellaneous
Open Graph
since Feb 2026
Webpack
since Feb 2026
PaaS
Vercel
since Feb 2026
Performance
Priority Hints
since Feb 2026
Programming languages
Node.js
since Feb 2026
Security
HSTS
since Feb 2026
UI frameworks
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
Open Page Rank
0.38 / 10 · ranked #40,029,520 of all domains
2 referring domains · OpenPageRank
Page
- Language: English
- CDN: Vercel
- Weight: 0.4 MB · 40 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Industry: Software and apps (declares
WebApplication)
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Amazon Web Services (216.198.79.1)
- DNS: Cloudflare DNS
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 44,532,405
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted