What powers 
rocicorp.dev?
Last seen Oct 2026 · 17 technologies across 11 categories
Analytics
Google Analytics
since Nov 2023
Umami
since Jan 2025
Development
Turbopack
since Feb 2026
JavaScript frameworks
Miscellaneous
Open Graph
since Nov 2023
Webpack
since Nov 2023
PaaS
Vercel
since Nov 2023
Performance
Priority Hints
since Dec 2024
Programming languages
Node.js
since Nov 2023
Security
HSTS
since Nov 2023
Surveys
Tally
since Apr 2026
UI frameworks
Webmail
Google Workspace
since Feb 2024
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt found
- llms-full.txt found
- ai.txt not found
- Aug 2026 llms.txt appeared
- Aug 2026 llms-full.txt appeared
AI Crawlers
No robots.txt, all AI crawlers allowed
Standards: llms.txt, llms-full.txt
Audience
- 81% desktop
- 19% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.85 / 10 · ranked #261,358 of all domains
67 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- CDN: Vercel
- Weight: 0.3 MB · 15 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered May 2019 (7 years) via Namecheap Inc., renews May 2028
- Hosted on Amazon Web Services (216.150.1.65)
- DNS: Vercel
- Email: Google Workspace
- Email security: no SPF record, no DMARC record, CAA
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 2,062,741, 9 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| zero.rocicorp.dev | 16 |
| rocicorp.dev | 10 |
| bugs.rocicorp.dev | 6 |
| ztunes.rocicorp.dev | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Amazon ALB Jul 2026
- dropped Amazon Web Services Jul 2026
- detected Tally Apr 2026
- detected Turbopack Feb 2026