What powers jomon.or.jp?
Last seen Jun 2026 · 4 technologies across 3 categories
Audience
- 50% phone
- 50% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.75 / 10 · ranked #2,094,188 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.8 MB · 20 requests
Homepage as crawled by the HTTP Archive, Jul 2026.