What powers 
coolidgefoundation.org?
Last seen Oct 2026 · 38 technologies across 19 categories
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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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| calvin coolidge | #2 | 13,000 |
| president coolidge | #2 | 12,300 |
| coolidge calvin | #2 | 12,000 |
| calvin coolidge vice president | #4 | 5,100 |
| calvin coolidge presidency | #12 | 880 |
| us president calvin coolidge | #11 | 670 |
| grace goodhue coolidge | #2 | 600 |
| calvin coolidge historic site | #2 | 380 |
| coolidge | #11 | 360 |
| calvin coolidge home | #2 | 320 |
| coolidge homestead | #2 | 310 |
| calvin coolidge state historic site | #2 | 260 |
| calvin coolidge homestead | #3 | 190 |
| steve forbes | #10 | 170 |
| calvin coolidge governor | #22 | 160 |
| amity shlaes | #2 | 160 |
| calvin coolidge achievements | #1 | 150 |
| calvin coolidge foundation | #1 | 150 |
| calvin coolidge museum | #3 | 130 |
| what did calvin coolidge accomplish as president | #1 | 120 |
| calvin coolidge scholarship | #2 | 110 |
| was calvin coolidge a good president | #6 | 94 |
| moral law | #5 | 89 |
| calvin coolidge library | #3 | 88 |
| debate winners | #6 | 74 |
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
- 80% desktop
- 20% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.29 / 10 · ranked #208,746 of all domains
210 referring domains · OpenPageRank
Search traffic
51,000 est. monthly organic visits (US)
1,874 keywords in Google's top 30
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 4.4 MB · 91 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Calvin Coolidge Presidential Foundation
- Founded: 1960
- Country: United States
From Wikidata (CC0).
Infrastructure
- Registered Feb 2014 (12 years) via GoDaddy.com, LLC, renews Feb 2028
- Hosted on Cloudflare (104.21.65.21, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: no SPF record, DMARC monitor only, CAA
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 75,634, 4 hosts
- Verified with: Google
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 |
|---|---|
| store.coolidgefoundation.org | 22 |
| coolidgefoundation.org | 20 |
| www.coolidgefoundation.org | 11 |
Full technology history →
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