What powers kaikeijin-course.jp?
Last seen Jun 2026 · 17 technologies across 13 categories
Analytics
Google Analytics
since Jan 2020
CDN
jQuery CDN
since Feb 2022
CMS
WordPress
since Dec 2019
Databases
MySQL
since Dec 2019
Font scripts
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Programming languages
PHP
since Dec 2019
Security
HSTS
since Sep 2022
SEO
Tag managers
Google Tag Manager
since May 2022
Web servers
Apache HTTP Server
since Jan 2019
Audience
- 71% phone
- 28% desktop
- 1% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.69 / 10 · ranked #768,920 of all domains
29 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 3.5 MB · 59 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| kaikeijin-course.jp | 16 |
| www.kaikeijin-course.jp | 10 |