What powers cliffehill.calderdale.sch.uk?
Last seen May 2026 · 16 technologies across 12 categories
Comment systems
Databases
Firebase
since Feb 2026
Font scripts
Font Awesome
since Feb 2026
Google Font API
since Sep 2022
Issue trackers
Sentry
since Feb 2026
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Open Graph
since Mar 2026
PWA
since Feb 2026
Programming languages
TypeScript
since May 2023
Security
HSTS
since Feb 2025
Web servers
Nginx
since Feb 2026
Webmail
Microsoft 365
since Sep 2022
Audience
United Kingdom
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.86 / 10 · ranked #15,187,888 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.6 s |
| INP | 125 ms |
| CLS | 0.8 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 3.1 MB · 60 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Apache HTTP Server Mar 2026
- dropped Bootstrap Mar 2026
- dropped FullCalendar Mar 2026
- dropped Google Hosted Libraries Mar 2026
- dropped jQuery Mar 2026
- dropped jQuery UI Mar 2026
- dropped MediaElement.js Mar 2026
- dropped New Relic Mar 2026
- detected Open Graph Mar 2026
- dropped PDF.js Mar 2026
- dropped Varnish Mar 2026