What powers castlers.co.uk?
Last seen Jun 2026 · 31 technologies across 17 categories
Advertising
Microsoft Advertising
since Feb 2026
Analytics
Authentication
NextAuth.js
since Feb 2026
Cookie compliance
CookieYes
since Feb 2026
Font scripts
Google Font API
since Feb 2026
Hosting
GoDaddy
since Jan 2026
JavaScript frameworks
JavaScript libraries
OWL Carousel
since Jan 2026
Miscellaneous
Azure Edge Network
since Jan 2026
Open Graph
since Feb 2026
PWA
since Feb 2026
Webpack
since Feb 2026
PaaS
Vercel
since Feb 2026
Performance
Priority Hints
since Feb 2026
Programming languages
Node.js
since Feb 2026
RUM
Dynatrace RUM
since Jan 2026
Security
Tag managers
Google Tag Manager
since Jan 2026
UI frameworks
Webmail
Microsoft 365
since Jan 2026
Audience
- 80% phone
- 20% desktop
United Kingdom
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 1.1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Vercel
- Weight: 1.7 MB · 70 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.castlers.co.uk | 21 |
| auctions.castlers.co.uk | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Azure Jun 2026
- dropped Azure Monitor Jun 2026
- dropped Microsoft Application Insights Jun 2026
- detected core-js Feb 2026
- detected Facebook Pixel Feb 2026