What powers rainbow-yakkyoku.jp?
Last seen Jun 2026 · 22 technologies across 13 categories
Analytics
Google Analytics
since May 2019
Authentication
Facebook Login
since Sep 2021
CMS
WordPress
since May 2019
Databases
MySQL
since May 2019
Font scripts
JavaScript libraries
Slick
since May 2019
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Performance
Priority Hints
since Jun 2025
Programming languages
Security
reCAPTCHA
since Jan 2025
UI frameworks
Web servers
Apache HTTP Server
since May 2019
WordPress plugins
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.25 / 10 · ranked #9,327,392 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.6 s |
| CLS | 0.05 |
| TTFB | 2800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.9 MB · 81 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.