What powers genba-go.jp?
Last seen Aug 2026 · 14 technologies across 10 categories
Analytics
CDN
CMS
Databases
JavaScript libraries
Maps
Programming languages
Tag managers
UI frameworks
Web servers
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
AI Crawlers
No AI crawlers blocked
Audience
- 64% desktop
- 36% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.71 / 10 · ranked #307,859 of all domains
73 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 3.8 MB · 86 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on BBTOWER BroadBand Tower, Inc. (211.14.17.175)
- DNS: Onamae.com
- Email: no MX record returned
- Email security: SPF (hard fail)
- SSL: Nijimo, Inc., RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 2,353,726, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Google Font API Apr 2026
- detected Google Font API Dec 2025