What powers jpki.go.jp?
Last seen Jun 2026 · 4 technologies across 4 categories
JavaScript libraries
Security
UI frameworks
Web servers
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| abcdefghijklmnopqrstuvwxyz | #65 | 190 |
| 53c in f | #72 | 25 |
| rfid reader and writer | #87 | 3 |
| 53c to f | #91 | 3 |
| scr3310 driver | #62 | 2 |
| kyocera duraforce | #88 | 2 |
| 54d | #79 | 2 |
| felica | #86 | 2 |
| xperia 5 iii | #88 | 1 |
| aquos phone | #72 | 1 |
| scr3310 | #45 | 1 |
| sony xperia xz2 compact | #86 | 1 |
| sony xperia xz1 compact | #95 | 1 |
| apdu | #83 | 1 |
| omnikey 3021 | #60 | 1 |
| oppo reno10 pro | #82 | 1 |
| k50 80 | #73 | 1 |
| galaxy z fold3 5g | #77 | 1 |
| galaxy a30 | #78 | 1 |
| icrw | #56 | 1 |
| windows 7 jre | #68 | 0 |
| xdj xz2 | #53 | 0 |
| xperia xz1 | #84 | 0 |
| xperia x1 | #89 | 0 |
| xperia pro 2 | #56 | 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.
Audience
- 89% phone
- 11% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.73 / 10 · ranked #12,447 of all domains
947 referring domains · OpenPageRank
Search traffic
240 est. monthly organic visits (US)
236 keywords in Google's top 30
Core Web Vitals
| LCP | 0.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Incapsula
- Weight: 0.3 MB · 41 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
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