What powers 138-jiritsu.com?
Last seen Jun 2026 · 12 technologies across 9 categories
Analytics
CMS
WordPress
since Jul 2020
Databases
MySQL
since Jul 2020
Font scripts
Twitter Emoji (Twemoji)
since Jul 2020
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Programming languages
SEO
Web servers
Nginx
since Jul 2020
Audience
- 67% phone
- 33% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.68 / 10 · ranked #20,026,100 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.5 MB · 47 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Google Font API Apr 2026