What powers zen-koutairen.com?
Last seen Jun 2026 · 8 technologies across 5 categories
Analytics
Google Analytics
since Jan 2019
JavaScript libraries
Miscellaneous
Open Graph
since Mar 2026
Video players
YouTube
since Jan 2019
Web servers
Apache HTTP Server
since Jan 2019
Audience
- 76% phone
- 22% desktop
- 1% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.99 / 10 · ranked #573,477 of all domains
91 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.5 MB · 75 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| zen-koutairen.com | 6 |
| www.zen-koutairen.com | 4 |
Full technology history →
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Recent changes
- detected Open Graph Mar 2026
- detected Swiper Mar 2026