What powers 23ku-tennis.jp?
Last seen Jun 2026 · 15 technologies across 12 categories
Caching
Litespeed Cache
since Sep 2025
CMS
Databases
MySQL
since Sep 2025
Font scripts
Google Font API
since Sep 2025
Twitter Emoji (Twemoji)
since Dec 2025
JavaScript libraries
Swiper
since Sep 2025
Miscellaneous
Open Graph
since Sep 2025
RSS
since Sep 2025
Page builders
WordPress Block Editor
since Feb 2026
Performance
Priority Hints
since May 2026
Programming languages
Web servers
LiteSpeed
since Sep 2025
WordPress plugins
WordPress themes
Lightning
since Sep 2025
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.49 / 10 · ranked #25,197,713 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.6 MB · 46 requests
- WordPress theme: lightning · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Priority Hints May 2026