What powers 
jnfl.co.jp?
Last seen Oct 2026 · 7 technologies across 7 categories
Analytics
Font scripts
JavaScript libraries
Security
Tag managers
Web servers
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| jnfl | #1 | 52 |
| rokkasho reprocessing plant | #2 | 11 |
| uranium centrifuge | #57 | 4 |
| vitrified nuclear waste | #46 | 1 |
| reprocessing nuclear | #19 | 1 |
| reprocessing | #18 | 1 |
| nuclear reprocessing | #22 | 1 |
| who is co jp | #82 | 0 |
| why must uranium be enriched | #84 | 0 |
| centrifuge uranium | #38 | 0 |
| uranium-235 enrichment | #39 | 0 |
| uranium centrifuges | #42 | 0 |
| uranium centrifuge diagram | #16 | 0 |
| radioactive waste in japan | #93 | 0 |
| reprocessing uranium | #16 | 0 |
| reprocessing of spent fuel | #41 | 0 |
| reprocessing nuclear waste | #29 | 0 |
| rokkasho reprocessing plant | #78 | 0 |
| rokkasho reprocessing plant | #58 | 0 |
| rokkasho reprocessing plant | #16 | 0 |
| rokkasho | #55 | 0 |
| rokkasho | #29 | 0 |
| rokkasho | #13 | 0 |
| mox facility | #43 | 0 |
| nuclear waste reprocessing | #24 | 0 |
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
- 60% desktop
- 40% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.56 / 10 · ranked #152,043 of all domains
145 referring domains · OpenPageRank
Search traffic
71 est. monthly organic visits (US)
39 keywords in Google's top 30
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Japanese
- Weight: 8.5 MB · 59 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Japan Nuclear Fuel Limited
- Founded: 1980
- Country: Japan
From Wikidata (CC0).
Infrastructure
- DNS: tgn.or.jp
- Email: mcm-cloud.jp
- Email security: SPF (soft fail), DMARC monitor only
- SSL: DigiCert, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 564,979, 2 hosts
- Verified with: Apple Business, Cisco, Google, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
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Recent changes
- dropped jQuery May 2026
- detected Google Font API Apr 2026
- detected Splide Apr 2026