What powers 
jpf.go.jp?
Last seen Sep 2026 · 154 technologies across 41 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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Aug 2026 llms.txt removed
- Aug 2026 llms.txt appeared
- Aug 2026 * added to robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| japanese | #80 | 230 |
| japanese | #30 | 230 |
| japanese | #80 | 230 |
| japanese | #30 | 230 |
| prometric | #26 | 190 |
| prometric exam center | #55 | 160 |
| prometric center | #34 | 160 |
| japanese proficiency test | #7 | 140 |
| national diet library japan | #4 | 79 |
| the japan foundation | #1 | 59 |
| japanese language | #57 | 57 |
| japanese language learning materials | #2 | 52 |
| japan kansai | #33 | 47 |
| japanese english test | #31 | 47 |
| kansai japan | #48 | 47 |
| ningyo | #9 | 44 |
| urawa japanese | #1 | 43 |
| japanese language proficiency test | #10 | 41 |
| jf | #18 | 40 |
| learn japanese | #81 | 38 |
| english tests in japan | #35 | 38 |
| japan foundation library | #2 | 34 |
| jf | #50 | 25 |
| japanese website | #92 | 25 |
| omnilogue | #1 | 21 |
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
- 85% phone
- 10% desktop
- 5% tablet
Bangladesh
Indonesia
Japan
Philippines
Nepal
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
7.92 / 10 · ranked #8,902 of all domains
1,765 referring domains · OpenPageRank
Search traffic
3,400 est. monthly organic visits (US)
2,117 keywords in Google's top 30
Core Web Vitals
| LCP | 2.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 3.6 MB · 66 requests
- WordPress theme: flatsome (child: jfbkk_theme) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Similar sites
zennichi.or.jp 10 shared
- za.org 12 shared
bakuraku.jp 6 shared
Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- Japan Foundation
- Founded: 1972
- Country: Japan
From Wikidata (CC0).
Infrastructure
- DNS: d-53.info
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: DigiCert, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 23,296, 95 hosts
- Verified with: GlobalSign, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| pp.jpf.go.jp | 30 |
| nd.jpf.go.jp | 29 |
| jff.jpf.go.jp | 28 |
| sydney.jpf.go.jp | 28 |
| asiawa.jpf.go.jp | 26 |
| tr.jpf.go.jp | 26 |
| mc.jpf.go.jp | 25 |
| artdirectory.sydney.jpf.go.jp | 24 |
| classroomresources.sydney.jpf.go.jp | 24 |
| ba.jpf.go.jp | 21 |
| ar.jff.jpf.go.jp | 19 |
| de.jff.jpf.go.jp | 19 |
| en.jff.jpf.go.jp | 19 |
| es.jff.jpf.go.jp | 19 |
| fr.jff.jpf.go.jp | 19 |
| hu.jff.jpf.go.jp | 19 |
| id.jff.jpf.go.jp | 19 |
| it.jff.jpf.go.jp | 19 |
| jf50.jpf.go.jp | 19 |
| jffau.jpf.go.jp | 19 |
| ko.jff.jpf.go.jp | 19 |
| pt.jff.jpf.go.jp | 19 |
| th.jff.jpf.go.jp | 19 |
| tw.jff.jpf.go.jp | 19 |
Full technology history →
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Recent changes
- dropped AlmaLinux Jul 2026
- detected DataTables Jul 2026
- dropped FooPlugins FooGallery Jun 2026
- dropped Imunify360 Jun 2026
- dropped Bunny Dec 2025
- dropped Bunny Fonts Dec 2025
- dropped WebFactory Maintenance Dec 2025