What powers kcg.ac.jp?
Last seen Jun 2026 · 26 technologies across 17 categories
Advertising
Twitter Ads
since Jul 2021
Analytics
CDN
Cloudflare
since Sep 2024
Editors
DreamWeaver
since May 2023
Font scripts
Font Awesome
since May 2023
Google Font API
since Apr 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Operating systems
CentOS
since Sep 2020
Windows Server
since Aug 2018
Performance
Priority Hints
since Mar 2026
Programming languages
Security
Cloudflare Bot Management
since Sep 2024
HSTS
since May 2023
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Web frameworks
Microsoft ASP.NET
since Aug 2018
Web server extensions
Web servers
Widgets
Twitter
since Apr 2019
Audience
- 65% phone
- 35% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.83 / 10 · ranked #263,952 of all domains
101 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 9.4 MB · 99 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.kcg.ac.jp | 18 |
| kcg.ac.jp | 12 |
| idm.kcg.ac.jp | 9 |
| support.kcg.ac.jp | 4 |
| home.kcg.ac.jp | 3 |
| home2.kcg.ac.jp | 3 |
| wl.kcg.ac.jp | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected Priority Hints Mar 2026
- dropped YouTube Feb 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025