What powers otf.jp?
Last seen Jun 2026 · 12 technologies across 10 categories
Analytics
Google Analytics
since Jan 2019
CMS
WordPress
since May 2022
Databases
MySQL
since May 2022
Font scripts
Google Font API
since May 2022
Hosting
Xserver
since Jan 2026
JavaScript frameworks
Riot
since Nov 2021
JavaScript libraries
Programming languages
PHP
since May 2022
Tag managers
Google Tag Manager
since May 2022
Web servers
Nginx
since May 2022
Audience
- 72% phone
- 25% desktop
- 3% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.99 / 10 · ranked #247,306 of all domains
80 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 7.3 MB · 119 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Xserver Jan 2026