What powers penfield-jp.com?
Last seen Jun 2026 · 20 technologies across 14 categories
Analytics
Google Analytics
since Jan 2019
CDN
Google Cloud CDN
since Jan 2024
CMS
Wix
since Mar 2021
Ecommerce
Wix eCommerce
since Jan 2023
IaaS
Google Cloud
since Jan 2024
Issue trackers
Sentry
since Jul 2021
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Jul 2022
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Apr 2019
UI frameworks
Webmail
Google Workspace
since Aug 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.69 / 10 · ranked #5,017,906 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 9.8 MB · 250 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.penfield-jp.com | 17 |
| penfield-jp.com | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Envoy Jun 2026
- detected Envoy Apr 2026
- dropped Envoy Mar 2026
- detected Envoy Jan 2026
- dropped Amazon ALB Sep 2025
- dropped Amazon Web Services Sep 2025