What powers kougakkan.jp?
Last seen Jun 2026 · 23 technologies across 15 categories
Analytics
Google Analytics
since Apr 2022
CDN
Cloudflare
since Nov 2024
CMS
WordPress
since Apr 2022
Databases
MySQL
since Apr 2022
Font scripts
Font Awesome
since Apr 2022
Twitter Emoji (Twemoji)
since Apr 2022
JavaScript libraries
LazySizes
since Apr 2022
Maps
Google Maps
since Apr 2022
Miscellaneous
RSS
since Dec 2022
Programming languages
PHP
since Apr 2022
Search engines
Yext
since Nov 2024
Security
Cloudflare Bot Management
since Nov 2024
reCAPTCHA
since Apr 2022
UI frameworks
Video players
Web servers
Nginx
since Apr 2022
WordPress plugins
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.95 / 10 · ranked #13,660,059 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.2 MB · 80 requests
- WordPress theme: weluka-theme-00 · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Really Simple SSL & Security Jun 2026
- dropped Twitter Jun 2026
- dropped Twitter Ads Jun 2026
- dropped Xserver Jun 2026
- detected Twitter Emoji (Twemoji) Dec 2025