What powers yakumokai.org?
Last seen Jun 2026 · 31 technologies across 17 categories
Advertising
Twitter Ads
since Jul 2021
Analytics
Google Analytics
since Mar 2021
Authentication
Facebook Login
since Jul 2021
CDN
Cloudflare
since Mar 2025
CMS
Databases
MySQL
since Mar 2021
Font scripts
Google Font API
since Oct 2022
JavaScript libraries
Swiper
since Oct 2023
Miscellaneous
Performance
LazySizes
since Oct 2022
Priority Hints
since Aug 2023
Programming languages
Security
Cloudflare Bot Management
since Mar 2025
reCAPTCHA
since Mar 2021
Video players
YouTube
since Apr 2026
Web servers
LiteSpeed
since Dec 2022
Widgets
WordPress plugins
WordPress themes
Twenty Sixteen
since Apr 2026
Audience
- 84% phone
- 16% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.52 / 10 · ranked #2,459,003 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.7 MB · 145 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| yakumokai.org | 26 |
| hearn2019.yakumokai.org | 23 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- dropped Jetpack Nov 2025