What powers justrugby.jp?
Last seen Jun 2026 · 16 technologies across 13 categories
Analytics
Google Analytics
since Jul 2024
CDN
jsDelivr
since Jul 2024
CMS
Databases
MySQL
since Jul 2024
Font scripts
Google Font API
since Jul 2024
Twitter Emoji (Twemoji)
since Dec 2025
Hosting
Sakura Internet
since Jul 2024
JavaScript libraries
Miscellaneous
Open Graph
since Jul 2024
Programming languages
PHP
since Jul 2024
Security
reCAPTCHA
since Jul 2024
Tag managers
Google Tag Manager
since Jul 2024
Web servers
Nginx
since Jul 2024
WordPress plugins
Audience
- 85% phone
- 13% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.40 / 10 · ranked #2,685,363 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 6.1 MB · 131 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025