What powers harriscrystalpalace.org.uk?
Last seen Sep 2026 · 15 technologies across 11 categories
Analytics
CDN
Font scripts
Hosting
JavaScript libraries
Miscellaneous
Programming languages
Security
UI frameworks
Web servers
Webmail
AI Crawlers
Blocks 2 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- Bytespider Blocked
Search and AI assistants
- Amazonbot Blocked
The other 31 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
2 of 33 AI crawlers blocked
Audience
- 65% phone
- 35% desktop
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.12 / 10 · ranked #1,394,974 of all domains
55 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 3.7 MB · 45 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Harris City Academy Crystal Palace
- Founded: 1990
- Country: United Kingdom
From Wikidata (CC0).
Infrastructure
- Hosted on Amazon Web Services (34.248.168.34)
- DNS: GoDaddy DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 7,894,149, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted