What powers 
uslhs.org?
Last seen Sep 2026 · 39 technologies across 22 categories
Analytics
CDN
CMS
Databases
Ecommerce
Font scripts
Fundraising & donations
Hosting
IaaS
JavaScript frameworks
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Miscellaneous
Operating systems
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Performance
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Webmail
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
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| new point loma lighthouse | #4 | 240 |
| thomas point shoal | #5 | 210 |
| thomas point shoal | #5 | 210 |
| stay in a lighthouse | #1 | 180 |
| define lighthouse | #3 | 180 |
| lighthouse words | #1 | 150 |
| lighthouse terms | #1 | 150 |
| shepler's mackinac island ferry | #15 | 140 |
| east brother island lighthouse | #7 | 140 |
| pharos lighthouse | #18 | 130 |
| lighthouse passport | #1 | 120 |
| floating lighthouse | #7 | 110 |
| state with most lighthouses | #2 | 96 |
| how many lighthouses in usa | #2 | 96 |
| north head lighthouse ilwaco wa | #7 | 92 |
| north head lighthouse | #7 | 92 |
| thomas point lighthouse | #4 | 87 |
| thomas point lighthouse | #4 | 87 |
| north head lighthouse washington | #8 | 71 |
| yankee freedom ferry | #35 | 70 |
| the pharos of alexandria | #49 | 70 |
| dry tortugas ferry | #29 | 70 |
| sand key lighthouse florida | #6 | 64 |
| lighthouse poems | #1 | 49 |
| egmont key ferry | #7 | 49 |
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 AI crawlers blocked
Audience
- 57% phone
- 43% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.54 / 10 · ranked #154,180 of all domains
250 referring domains · OpenPageRank
Search traffic
7,400 est. monthly organic visits (US)
3,169 keywords in Google's top 30
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0.25 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 10.9 MB · 74 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- United States Lighthouse Society
- Founded: 1984
- Country: United States
From Wikidata (CC0).
Infrastructure
- Registered Nov 2002 (23 years) via GoDaddy.com, LLC, renews Nov 2026
- Hosted on MONKEYBRAINS (208.90.215.75)
- DNS: GoDaddy DNS
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P384, expires Dec 2026
- Common Crawl link graph: rank 57,934, 8 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| passport.uslhs.org | 16 |
| news.uslhs.org | 12 |
| uslhs.org | 12 |
| shop.uslhs.org | 11 |
| archives.uslhs.org | 7 |
Full technology history →
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Recent changes
- detected core-js Apr 2026
- detected Facebook Pixel Apr 2026