What powers arena123.com?
Last seen Jun 2026 · 24 technologies across 15 categories
Analytics
Google Analytics
since Mar 2024
CMS
WordPress
since Mar 2024
Databases
MySQL
since Mar 2024
Font scripts
Hosting
Sakura Internet
since Mar 2024
JavaScript libraries
Clipboard.js
since Mar 2024
Swiper
since Mar 2024
Maps
Google Maps
since Mar 2024
Miscellaneous
Open Graph
since Mar 2024
RSS
since Mar 2024
Page builders
WordPress Block Editor
since Mar 2025
Performance
Priority Hints
since Mar 2024
Programming languages
PHP
since Mar 2024
Security
Really Simple SSL & Security
since Mar 2025
Web servers
Nginx
since Mar 2024
WordPress plugins
WordPress themes
Lightning
since Mar 2024
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.41 / 10 · ranked #34,463,268 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.1 s |
| CLS | 0.15 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 10.4 MB · 209 requests
- WordPress theme: lightning (child: lightning-child) · all themes
- 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