What powers useratio.io?
Last seen Aug 2026 · 14 technologies across 10 categories
Analytics
Etracker
since Jul 2026
Development
Turbopack
since Jul 2026
Amazon SES
since Jul 2026
JavaScript frameworks
Miscellaneous
Open Graph
since Jul 2026
Webpack
since Jul 2026
PaaS
Amazon Web Services
since Jul 2026
Vercel
since Jul 2026
Performance
Priority Hints
since Jul 2026
Programming languages
Node.js
since Jul 2026
Security
HSTS
since Jul 2026
UI frameworks
Tailwind CSS
since Jul 2026
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Oct 2026.
Training crawlers
- ClaudeBot Allowed
- Google-Extended Allowed
- GPTBot Allowed
Search and AI assistants
- PerplexityBot Allowed
User-request fetchers
- ChatGPT-User Allowed
The other 28 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
Infrastructure
- Hosted on Amazon Web Services (216.198.79.1)
- DNS: udag.de
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 11,284,604, 3 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Sep 2026. How the web is hosted