What powers paper24.com?
Last seen Aug 2026 · 42 technologies across 22 categories
Analytics
Amplitude
since Mar 2024
Cloudflare Browser Insights
since Jun 2024
Google Analytics
since Jan 2023
Microsoft Clarity
since May 2023
TikTok Pixel
since Mar 2023
Authentication
Apple Sign-in
since Nov 2023
Google Sign-in
since Apr 2023
CDN
Cloudflare
since Jan 2023
Font scripts
Google Font API
since Jan 2023
IaaS
Google Cloud
since May 2024
Issue trackers
Sentry
since Sep 2023
JavaScript frameworks
JavaScript libraries
jQuery Migrate
since May 2023
Live chat
Miscellaneous
HTTP/3
since May 2024
Open Graph
since Jul 2024
PWA
since Jul 2024
Vite
since Apr 2023
Webpack
since Aug 2024
Operating systems
UNIX
since May 2023
Performance
Google Cloud Trace
since May 2024
Programming languages
Reverse proxies
Envoy
since Jul 2023
Reviews
Reviews.io
since Oct 2024
Security
HSTS
since May 2023
Tag managers
Google Tag Manager
since Jan 2023
UI frameworks
SvelteKit
since Apr 2023
Tailwind CSS
since Jul 2024
Web frameworks
Ruby on Rails
since May 2023
Web server extensions
Web servers
Webmail
Google Workspace
since Jan 2023
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Blocked (was Allowed)
AI Crawlers
All crawlers blocked
Audience
- 100% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.95 / 10 · ranked #1,681,820 of all domains
63 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.34.160, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 7,986,068, 3 hosts
- Verified with: Google, Klaviyo, Meta Business
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| paper24.com | 25 |
| app.paper24.com | 18 |
| faq.paper24.com | 14 |
Full technology history →
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Recent changes
- dropped WhatsApp Business Chat Jan 2026