What powers rc-group.co.jp?
Last seen Jun 2026 · 24 technologies across 14 categories
Advertising
Microsoft Advertising
since Apr 2023
Twitter Ads
since Dec 2021
Analytics
CDN
Cloudflare
since Sep 2024
Font scripts
Google Font API
since Dec 2021
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Marketing automation
BowNow
since Feb 2025
Miscellaneous
Open Graph
since Sep 2022
Performance
Priority Hints
since Mar 2026
Programming languages
Security
Cloudflare Bot Management
since Sep 2024
Tag managers
Google Tag Manager
since Dec 2021
Web servers
Nginx
since Jul 2020
Webmail
Google Workspace
since Aug 2022
Audience
- 52% desktop
- 48% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.31 / 10 · ranked #433,619 of all domains
59 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 34.4 MB · 63 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| sns-agency.rc-group.co.jp | 21 |
| rc-group.co.jp | 17 |
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 Yahoo Advertising Jan 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- dropped Google Hosted Libraries Oct 2025
- dropped YouTube Oct 2025
- dropped Microsoft Clarity Sep 2025
- dropped Moment.js Aug 2025