What powers g-cpc.org?
Last seen Jun 2026 · 21 technologies across 14 categories
Analytics
Google Analytics
since Jan 2019
CDN
Cloudflare
since May 2023
CMS
Databases
MySQL
since Jan 2019
Font scripts
Font Awesome
since Jan 2019
Twitter Emoji (Twemoji)
since Jan 2019
Hosting panels
Plesk
since Oct 2024
JavaScript libraries
Miscellaneous
Programming languages
Security
Cloudflare Turnstile
since Aug 2025
Video players
YouTube
since Jan 2021
Web servers
Nginx
since Oct 2024
WordPress plugins
SiteOrigin Page Builder
since Feb 2022
Smart Slider 3
since Oct 2024
WordPress themes
SiteOrigin Vantage
since Feb 2022
Audience
- 55% desktop
- 45% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.08 / 10 · ranked #516,386 of all domains
63 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.4 MB · 110 requests
- WordPress theme: vantage (child: zenkoku) · all themes
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.g-cpc.org | 18 |
| contest.g-cpc.org | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped TinyMCE Feb 2026
- detected Twitter Emoji (Twemoji) Jan 2026
- detected Nginx Nov 2025
- detected TinyMCE Nov 2025
- dropped core-js Sep 2025
- dropped reCAPTCHA Sep 2025
- detected Cloudflare Turnstile Aug 2025