What powers 
courageoussailing.org?
Last seen Aug 2026 · 27 technologies across 15 categories
Analytics
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Miscellaneous
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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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 61% desktop
- 39% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.44 / 10 · ranked #961,815 of all domains
64 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 11.7 MB · 144 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Courageous Sailing Community sailing for youth and adults in the greater Boston area
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on CLOUDACCESS-NETWORK (104.37.84.187)
- DNS: gridfast.net
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: Let's Encrypt, RSA 4096, expires Sep 2026
- Common Crawl link graph: rank 6,982,925, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted