What powers arc-library.com?
Last seen Jun 2026 · 10 technologies across 7 categories
Analytics
Vercel Analytics
since Dec 2025
Vercel Speed Insights
since Jan 2026
Font scripts
Google Font API
since Dec 2025
JavaScript frameworks
React
since Dec 2025
Miscellaneous
Open Graph
since Dec 2025
PWA
since Dec 2025
PaaS
Vercel
since Dec 2025
Security
HSTS
since Dec 2025
Webmail
Google Workspace
since Apr 2026
Audience
- 64% desktop
- 36% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.11 / 10 · ranked #87,521,895 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Vercel
- Weight: 2.5 MB · 66 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Workspace Apr 2026
- detected Vercel Speed Insights Jan 2026