What powers harriswestminstersixthform.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
- Sep 2026 chatgpt-user removed from robots.txt
- Sep 2026 gptbot removed from robots.txt
- Sep 2026 oai-searchbot removed from robots.txt
AI Crawlers
2 of 33 AI crawlers blocked
Audience
- 56% desktop
- 39% phone
- 4% tablet
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.23 / 10 · ranked #1,224,714 of all domains
60 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: 3.2 MB · 39 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Harris Westminster Sixth Form
- Founded: 2014
- Country: United Kingdom
From Wikidata (CC0).
Infrastructure
- Hosted on Amazon Web Services (34.249.92.134)
- DNS: GoDaddy DNS
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 7,842,922
DNS records as swept Aug 2026, certificate as seen Oct 2026. How the web is hosted