What powers castlerp.com?
Last seen Jun 2026 · 31 technologies across 17 categories
Analytics
Google Analytics
since Feb 2019
CDN
Ecommerce
Cart Functionality
since Feb 2022
Spree
since May 2020
Font scripts
JavaScript libraries
SweetAlert
since Apr 2025
Swiper
since Apr 2024
Live chat
Zendesk Chat
since May 2020
Miscellaneous
Operating systems
Ubuntu
since May 2020
Performance
Priority Hints
since Jun 2026
Programming languages
Security
reCAPTCHA
since Dec 2020
Tag managers
Google Tag Manager
since Aug 2020
UI frameworks
Web frameworks
Ruby on Rails
since May 2020
Web server extensions
Web servers
Widgets
Facebook
since Jul 2020
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.61 / 10 · ranked #21,844,457 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 2.2 MB · 62 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.castlerp.com | 22 |
| castlerp.com | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints Jun 2026
- detected Typekit Jun 2026
- dropped Google Workspace Apr 2026
- dropped GSAP Nov 2025
- dropped Modernizr Nov 2025
- detected cdnjs Sep 2025
- detected Cloudflare Sep 2025
- detected GSAP Sep 2025
- detected Modernizr Sep 2025