What powers 
bcra.org.uk?
Last seen Sep 2026 · 4 technologies across 4 categories
Ecommerce
Hosting
Miscellaneous
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 58% desktop
- 42% phone
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.21 / 10 · ranked #450,407 of all domains
101 referring domains · OpenPageRank
Search traffic
130 est. monthly organic visits (US)
98 keywords in Google's top 30
Core Web Vitals
| LCP | 0.8 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 0.3 MB · 36 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- British Cave Research Association
- Founded: 1973
- Country: United Kingdom
From Wikidata (CC0).
Infrastructure
- Hosted on MEMSET (31.25.186.126)
- DNS: GoDaddy DNS
- Email: bcra.org.uk
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed, MTA-STS, BIMI
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 645,204, 12 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted