What powers 
onionworld.jp?
Last seen Sep 2026 · 41 technologies across 22 categories
Advertising
Analytics
Authentication
CDN
CMS
Databases
Font scripts
Hosting
JavaScript libraries
Maps
Miscellaneous
Operating systems
Programming languages
Retargeting
Security
Tag managers
UI frameworks
Video players
Web frameworks
Web server extensions
Web servers
Widgets
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 Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
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
- 82% phone
- 16% desktop
- 1% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.43 / 10 · ranked #168,522 of all domains
232 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 3.4 MB · 139 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Sakura Internet (160.16.94.143)
- DNS: Sakura Internet
- Email: onionworld.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 2,074,614, 37 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| develop2025.onionworld.jp | 29 |
| onionworld.jp | 27 |
| sc-ouj-chiba.onionworld.jp | 26 |
| okuraakademiapark-restaurant.onionworld.jp | 24 |
| serena-nikkonarita.onionworld.jp | 24 |
| chokin-janarita.onionworld.jp | 23 |
| raranoyu.onionworld.jp | 23 |
| toh-lee-nikkonarita.onionworld.jp | 18 |
| hotelwelconarita.onionworld.jp | 11 |
| ceres-anacrowneplaza-narita.onionworld.jp | 10 |
| nemurinomori.onionworld.jp | 10 |
| sammushibunkakaikan-nogiku.onionworld.jp | 10 |
| avanti-gardennarita.onionworld.jp | 9 |
| equateur.onionworld.jp | 9 |
| event.onionworld.jp | 9 |
| terrace-restaurant-hiltonnarita.onionworld.jp | 9 |
| coupon.onionworld.jp | 8 |
| news.onionworld.jp | 7 |