What powers openpastpaper.com?
Last seen Jun 2026 · 22 technologies across 13 categories
Analytics
Ahrefs
since Jun 2025
Profitwell
since May 2026
Authentication
Google Sign-in
since Jun 2025
CDN
Cloudflare
since May 2026
CRM
Zoho
since May 2026
Databases
Firebase
since Jun 2025
JavaScript frameworks
Next.js App Router
since Jun 2025
React
since Jun 2025
Miscellaneous
PaaS
Vercel
since Jun 2025
Payment processors
Paddle
since May 2026
Performance
Priority Hints
since Jun 2025
Programming languages
Node.js
since Jun 2025
Security
Cloudflare Bot Management
since May 2026
HSTS
since Jun 2025
UI frameworks
Page
- Language: English
- CDN: Vercel
- Weight: 13.0 MB · 53 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| openpastpaper.com | 18 |
| app.openpastpaper.com | 15 |
Full technology history →
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Recent changes
- dropped PDF.js Jun 2026
- dropped Prism Jun 2026
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected Paddle May 2026
- detected Profitwell May 2026
- detected Zoho May 2026