What powers watanabeseimen.co.jp?
Last seen Jun 2026 · 16 technologies across 13 categories
Analytics
Google Analytics
since Jan 2019
CDN
Google Cloud CDN
since Oct 2025
Databases
Firebase
since Oct 2025
Font scripts
Google Font API
since Oct 2025
IaaS
Google Cloud
since Oct 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Aug 2022
Page builders
STUDIO
since Oct 2025
Programming languages
Node.js
since Oct 2025
Tag managers
Google Tag Manager
since Oct 2025
Web servers
Nginx
since Jan 2019
Audience
- 72% phone
- 28% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.01 / 10 · ranked #1,576,625 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| INP | 75 ms |
| CLS | 0.2 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 5.0 MB · 90 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.watanabeseimen.co.jp | 13 |
| watanabeseimen.co.jp | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Priority Hints May 2026
- dropped Cart Functionality Mar 2026
- detected Priority Hints Feb 2026
- detected Cart Functionality Nov 2025
- detected Firebase Oct 2025
- detected Google Cloud Oct 2025
- detected Google Cloud CDN Oct 2025
- detected Google Font API Oct 2025
- detected Google Tag Manager Oct 2025
- detected HTTP/3 Oct 2025
- detected Node.js Oct 2025
- detected Nuxt.js Oct 2025
- detected Open Graph Oct 2025
- detected STUDIO Oct 2025
- detected Vue.js Oct 2025