What powers 
bsac.com?
Last seen Oct 2026 · 22 technologies across 16 categories
Analytics
CDN
Comment systems
Ecommerce
Font scripts
JavaScript libraries
Load balancers
Maps
Miscellaneous
Operating systems
PaaS
Programming languages
Rich text editors
Security
Web servers
Webmail
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| how do jellyfish move | #1 | 110 |
| sub | #56 | 100 |
| animals that start with sea | #14 | 62 |
| seagrass | #75 | 47 |
| why are sea lions called lions | #2 | 42 |
| why are sea lions called sea lions | #2 | 42 |
| what are barnacles | #66 | 35 |
| jelly fish movement | #2 | 34 |
| land legs | #2 | 34 |
| how does a jellyfish move | #1 | 33 |
| cephalopods | #93 | 31 |
| bsac training | #1 | 25 |
| land sea sickness | #1 | 21 |
| do fish have brains | #5 | 21 |
| how many eyes do scallops have | #5 | 18 |
| bsac certification | #1 | 15 |
| scuba diving training | #59 | 11 |
| how jellyfish move | #1 | 9 |
| mal de terre | #1 | 9 |
| scuba uk | #3 | 9 |
| sea sickness | #74 | 9 |
| brain of a dolphin | #76 | 9 |
| when was gps made | #50 | 8 |
| when was gps invented | #58 | 8 |
| dolphin brain | #78 | 8 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 59% phone
- 37% desktop
- 4% tablet
United Kingdom
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.29 / 10 · ranked #205,505 of all domains
193 referring domains · OpenPageRank
Search traffic
1,200 est. monthly organic visits (US)
1,255 keywords in Google's top 30
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- Weight: 4.7 MB · 43 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- British Sub-Aqua Club
- Country: United Kingdom
From Wikidata (CC0).
Infrastructure
- Registered Oct 1996 (30 years) via Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA, renews Oct 2031
- Hosted on Amazon Web Services (54.76.84.82)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Feb 2027
- Common Crawl link graph: rank 452,959, 11 hosts
- Verified with: Brevo, Google, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| shop.bsac.com | 15 |
| finder.bsac.com | 8 |
| www.bsac.com | 7 |