What powers relation.or.jp?
Last seen Jun 2026 · 23 technologies across 16 categories
Analytics
Google Analytics
since Jun 2023
CDN
cdnjs
since Jun 2023
Cloudflare
since Jun 2023
CMS
Databases
MySQL
since Jun 2023
Font scripts
Google Font API
since Jun 2023
Twitter Emoji (Twemoji)
since Dec 2025
Hosting
Sakura Internet
since May 2026
JavaScript frameworks
JavaScript libraries
Maps
Google Maps
since Jun 2023
Marketing automation
BowNow
since Jun 2023
Miscellaneous
RSS
since Jun 2023
Programming languages
PHP
since Jun 2023
Security
reCAPTCHA
since May 2025
Video players
YouTube
since Mar 2024
Web servers
Nginx
since May 2026
WordPress plugins
WP-PageNavi
since Jun 2023
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.94 / 10 · ranked #1,689,140 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 10.6 MB · 141 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Apache HTTP Server Jun 2026
- detected Nginx May 2026
- detected Sakura Internet May 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Moment.js Aug 2025