What powers zensiren.or.jp?
Last seen Jun 2026 · 11 technologies across 10 categories
Analytics
Google Analytics
since Apr 2023
CDN
jQuery CDN
since Feb 2022
CMS
Databases
MySQL
since Jan 2019
Font scripts
Twitter Emoji (Twemoji)
since Jan 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Jan 2019
SEO
Web servers
Apache HTTP Server
since Jan 2019
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 75% phone
- 23% desktop
- 3% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.74 / 10 · ranked #133,442 of all domains
102 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.1 MB · 39 requests
- WordPress theme: zens-pc (child: zens-sp) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Jan 2026
- detected Yoast SEO Jan 2026