What powers 39castles.com?
Last seen May 2026 · 33 technologies across 17 categories
Analytics
Ahoy
since Apr 2025
Google Analytics
since Apr 2025
CDN
cdnjs
since Apr 2025
Cloudflare
since Apr 2025
CMS
Ecommerce
Font scripts
Hosting
GoDaddy
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since Apr 2025
Open Graph
since Sep 2022
Payment processors
American Express
since Apr 2025
Google Pay
since Apr 2025
Mastercard
since Apr 2025
PayPal
since Apr 2025
Shop Pay
since Apr 2025
Venmo
since Apr 2025
Visa
since Apr 2025
Performance
Priority Hints
since Apr 2025
Programming languages
Ruby
since Apr 2025
Security
HSTS
since Sep 2022
Video players
YouTube
since Apr 2025
Web frameworks
Ruby on Rails
since Apr 2025
Webmail
Microsoft 365
since Aug 2022
Widgets
POWR
since Apr 2025
Page
- Language: English
- CDN: Cloudflare
- Weight: 2.6 MB · 262 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 39castles.com | 26 |
| www.39castles.com | 13 |
Full technology history →
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Recent changes
- dropped Java Apr 2026