What powers n-kc.jp?
Last seen Aug 2026 · 20 technologies across 13 categories
Advertising
Twitter Ads
since Nov 2025
Analytics
Google Analytics
since Nov 2025
Snowplow Analytics
since Nov 2025
Authentication
Facebook Login
since Nov 2025
CDN
Amazon CloudFront
since Nov 2025
Cloudflare
since Jul 2026
JavaScript graphics
JavaScript libraries
PaaS
Amazon Web Services
since Nov 2025
Programming languages
Node.js
since Nov 2025
Security
Cloudflare Bot Management
since Jul 2026
Tag managers
Google Tag Manager
since Dec 2025
Video players
YouTube
since Nov 2025
Web frameworks
Widgets
Twitter
since Nov 2025
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Aug 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.42 / 10 · ranked #7,311,611 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0.1 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 6.5 MB · 81 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Nginx Aug 2026
- detected Google Tag Manager Dec 2025