What powers rool.dev?
Last seen Aug 2026 · 15 technologies across 14 categories
Analytics
Matomo Analytics
since Apr 2026
Caching
Varnish
since Aug 2026
CDN
Fastly
since Aug 2026
Google Cloud CDN
since Apr 2026
Documentation
IaaS
Google Cloud
since Apr 2026
JavaScript frameworks
Svelte
since Aug 2026
Miscellaneous
Open Graph
since Apr 2026
PaaS
GitHub Pages
since Aug 2026
Performance
Google Cloud Trace
since Apr 2026
Programming languages
Node.js
since Apr 2026
Security
HSTS
since Apr 2026
Static site generator
UI frameworks
Tailwind CSS
since Apr 2026
Web frameworks
Express
since Apr 2026
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 60% desktop
- 38% phone
- 1% tablet
United States
United Kingdom
Denmark
Germany
Canada
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.45 / 10 · ranked #29,728,125 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Google
- Weight: 4.2 MB · 15 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| rool.dev | 10 |
| docs.rool.dev | 8 |
Full technology history →
Report an incorrect detection