What powers spf.org?
Last seen Jun 2026 · 17 technologies across 13 categories
Analytics
CDN
CMS
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Miscellaneous
PaaS
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| russian military organization | #9 | 500 |
| senkaku islands | #5 | 210 |
| defeated uk party | #1 | 180 |
| sasakawa peace foundation | #1 | 150 |
| northern african | #72 | 85 |
| spf japan | #1 | 79 |
| opri | #1 | 79 |
| timor country | #65 | 70 |
| russian warfare | #65 | 70 |
| burma and myanmar | #81 | 63 |
| timor-leste country | #22 | 55 |
| timor-leste country | #22 | 55 |
| north korean missile tests | #15 | 50 |
| uk conservative party | #13 | 48 |
| itsukushima | #24 | 47 |
| amphibious assault ship | #13 | 39 |
| india sea | #7 | 38 |
| arctic ocean oceans | #59 | 35 |
| russian military strength | #3 | 35 |
| ehime maru | #5 | 34 |
| south korean submarines | #12 | 33 |
| yamato-1 | #2 | 28 |
| yamato 1 | #2 | 28 |
| dissa | #5 | 28 |
| opri | #3 | 25 |
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.
Audience
- 56% desktop
- 44% phone
Japan
India
United Kingdom
Indonesia
Australia
Philippines
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.01 / 10 · ranked #45,011 of all domains
688 referring domains · OpenPageRank
Search traffic
3,900 est. monthly organic visits (US)
3,042 keywords in Google's top 30
Core Web Vitals
| LCP | 1.6 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese (Japan)
- Weight: 8.0 MB · 115 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.spf.org | 12 |
| scholarship.spf.org | 10 |
Full technology history →
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Recent changes
- detected Google Tag Manager Oct 2025
- detected HSTS Aug 2025