What powers sem-paywall.com?
Last seen Jun 2026 · 17 technologies across 10 categories
Analytics
Cloudflare Browser Insights
since Feb 2025
Google Analytics
since Nov 2024
CDN
Cloudflare
since Nov 2024
JavaScript frameworks
Miscellaneous
PaaS
Vercel
since Nov 2024
Performance
Priority Hints
since Nov 2024
Programming languages
Node.js
since Nov 2024
Security
HSTS
since Nov 2024
Tag managers
Google Tag Manager
since Nov 2024
UI frameworks
Audience
- 62% phone
- 38% desktop
Brazil
Portugal
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.97 / 10 · ranked #3,667,993 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 0.5 MB · 28 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Radix UI Jun 2026
- detected shadcn/ui Jun 2026
- detected Tailwind CSS Jun 2026
- dropped Radix UI May 2026
- dropped shadcn/ui May 2026
- dropped Tailwind CSS May 2026