What powers recstu.co.jp?
Last seen Jun 2026 · 11 technologies across 9 categories
Advertising
Twitter Ads
since Jun 2021
Analytics
Google Analytics
since Feb 2020
Authentication
Facebook Login
since Nov 2024
CDN
Cloudflare
since Mar 2025
jQuery CDN
since Feb 2024
JavaScript libraries
Security
Cloudflare Bot Management
since Mar 2025
Web server extensions
Web servers
Widgets
Twitter
since Feb 2020
Audience
- 58% desktop
- 42% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.13 / 10 · ranked #1,369,917 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 1.4 MB · 82 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025