What powers sakkoren.or.jp?
Last seen Jun 2026 · 30 technologies across 18 categories
Advertising
Google AdSense
since Sep 2020
Analytics
Google Analytics
since Sep 2020
Authentication
Facebook Login
since Jul 2021
CDN
CMS
Databases
MySQL
since Sep 2020
Font scripts
Google Font API
since Sep 2020
Hosting
Xserver
since Jan 2026
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Programming languages
PHP
since Sep 2020
Security
reCAPTCHA
since Dec 2022
Tag managers
Google Tag Manager
since Sep 2020
Video players
YouTube
since Jul 2022
Web servers
Nginx
since Jan 2026
Widgets
Pocket
since Feb 2023
WordPress plugins
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.78 / 10 · ranked #4,475,070 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 27.5 MB · 94 requests
- WordPress theme: diver (child: diver_child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Apache HTTP Server Feb 2026
- detected Nginx Jan 2026
- detected Xserver Jan 2026