What powers 
leerob.io?
Last seen Apr 2025 · 12 technologies across 8 categories
Analytics
Vercel Analytics
since Dec 2022
JavaScript frameworks
Miscellaneous
Open Graph
since Sep 2022
Webpack
since Apr 2019
PaaS
Vercel
since Apr 2019
Performance
Priority Hints
since Apr 2023
Programming languages
Node.js
since Apr 2019
Security
HSTS
since Sep 2022
UI frameworks
Tailwind CSS
since Apr 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 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
6.01 / 10 · ranked #108,976 of all domains
209 referring domains · OpenPageRank
Infrastructure
- Hosted on Amazon Web Services (216.150.1.65)
- DNS: Vercel
- Email: ImprovMX
- Email security: no SPF record, no DMARC record, CAA
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 1,077,832, 3 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| archive.leerob.io | 12 |
| leerob.io | 11 |