What powers tetsushako.or.jp?
Last seen Jun 2026 · 5 technologies across 5 categories
Analytics
Google Analytics
since Apr 2019
CDN
Google Hosted Libraries
since Feb 2022
Font scripts
Google Font API
since Apr 2019
JavaScript libraries
Web servers
Apache HTTP Server
since Apr 2019
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.11 / 10 · ranked #1,409,409 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 1.7 MB · 47 requests
Homepage as crawled by the HTTP Archive, Jul 2026.