What powers yamasei.jp?
Last seen Jun 2026 · 28 technologies across 17 categories
Advertising
Twitter Ads
since Dec 2021
Analytics
Matomo Analytics
since Dec 2025
Snowplow Analytics
since Dec 2021
Authentication
Facebook Login
since Dec 2021
CDN
Amazon CloudFront
since Dec 2021
Cloudflare
since Mar 2025
Ecommerce
Cart Functionality
since Sep 2020
JavaScript graphics
JavaScript libraries
Load balancers
Amazon ALB
since Nov 2022
Maps
Google Maps
since Dec 2022
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Dec 2021
Programming languages
Node.js
since Dec 2021
Security
Cloudflare Bot Management
since Mar 2025
Video players
Web frameworks
Web servers
Apache HTTP Server
since Jan 2019
Nginx
since Dec 2021
Widgets
Twitter
since Dec 2021
Audience
- 86% phone
- 14% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.72 / 10 · ranked #2,139,329 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 19.0 MB · 98 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.yamasei.jp | 20 |
| shop.yamasei.jp | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected core-js Dec 2025
- detected Matomo Analytics Dec 2025
- detected Plyr Dec 2025
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025