What powers jcg.co.jp?
Last seen Jun 2026 · 17 technologies across 13 categories
Analytics
Google Analytics
since May 2019
CMS
Databases
MySQL
since Jan 2020
Font scripts
Google Font API
since May 2019
Twitter Emoji (Twemoji)
since Feb 2023
JavaScript frameworks
GSAP
since Feb 2023
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
Tag managers
Google Tag Manager
since Jan 2020
Web server extensions
Web servers
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
WordPress plugins
Audience
- 57% desktop
- 43% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.00 / 10 · ranked #570,064 of all domains
49 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 12.4 MB · 111 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| jcg.co.jp | 17 |
| www.jcg.co.jp | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025