What powers openarm.dev?
Last seen Jun 2026 · 23 technologies across 16 categories
Advertising
Microsoft Advertising
since Aug 2025
Analytics
Google Analytics
since Aug 2025
Caching
Varnish
since Aug 2025
CDN
Cookie compliance
Documentation
Font scripts
Google Font API
since Aug 2025
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Open Graph
since Aug 2025
Webpack
since Aug 2025
PaaS
Amazon Web Services
since Feb 2026
GitHub Pages
since Aug 2025
Programming languages
Node.js
since Aug 2025
Security
HSTS
since Aug 2025
Tag managers
Google Tag Manager
since Aug 2025
Video players
YouTube
since Aug 2025
Audience
- 81% desktop
- 19% phone
Japan
South Korea
Taiwan
United States
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.43 / 10 · ranked #2,621,928 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Amazon CloudFront
- Weight: 11.1 MB · 78 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| openarm.dev | 17 |
| docs.openarm.dev | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare Mar 2026
- dropped Cloudflare Browser Insights Mar 2026
- dropped HTTP/3 Mar 2026
- dropped Priority Hints Mar 2026
- detected Amazon CloudFront Feb 2026
- detected Amazon S3 Feb 2026
- detected Amazon Web Services Feb 2026
- detected Cloudflare Browser Insights Nov 2025
- detected HTTP/3 Oct 2025