What powers yuuka.co.jp?
Last seen Jun 2026 · 23 technologies across 13 categories
A/B Testing
Convert
since May 2026
Advertising
Analytics
Cloudflare Browser Insights
since May 2025
Google Analytics
since Jan 2019
Microsoft Clarity
since Sep 2024
TikTok Pixel
since Dec 2025
CDN
Amazon CloudFront
since May 2026
Cloudflare
since May 2025
Font scripts
Google Font API
since May 2019
JavaScript libraries
Marketing automation
Mautic
since Jun 2026
PaaS
Amazon Web Services
since May 2026
Programming languages
Java
since May 2026
Security
HSTS
since May 2026
Tag managers
Google Tag Manager
since Sep 2019
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Microsoft 365
since Apr 2024
Audience
- 98% phone
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.12 / 10 · ranked #1,397,806 of all domains
23 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 200 ms |
| CLS | 0.15 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Cloudflare
- Weight: 0.0 MB · 4 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.yuuka.co.jp | 21 |
| sb.yuuka.co.jp | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped jQuery UI Jun 2026
- detected Mautic Jun 2026
- dropped Snowplow Analytics Jun 2026
- detected Amazon CloudFront May 2026
- detected Amazon Web Services May 2026
- detected Convert May 2026
- detected HSTS May 2026
- detected Java May 2026
- detected TikTok Pixel Dec 2025
- detected Google Font API Aug 2025
- detected Slick Aug 2025