What powers y-kamiji.jp?
Last seen Jun 2026 · 19 technologies across 15 categories
Advertising
Twitter Ads
since Jul 2022
Analytics
Google Analytics
since Jan 2019
Authentication
Facebook Login
since Jul 2022
Caching
RackCache
since Jul 2022
CDN
Cloudflare
since Mar 2025
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Aug 2022
Programming languages
Ruby
since Jul 2022
Security
Cloudflare Bot Management
since Mar 2025
reCAPTCHA
since Aug 2023
Tag managers
Google Tag Manager
since Jul 2022
Video players
Vimeo
since Jul 2022
Web frameworks
Ruby on Rails
since Jul 2022
Web servers
Nginx
since Nov 2019
Widgets
Twitter
since Jul 2022
Audience
- 98% phone
- 2% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.76 / 10 · ranked #2,077,700 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 5.5 MB · 54 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
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