What powers grand-maison.jp?
Last seen Jun 2026 · 11 technologies across 7 categories
Accessibility
UserWay
since Apr 2026
Analytics
Google Analytics
since Jul 2019
Font scripts
Google Font API
since May 2021
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Apr 2026
Security
HSTS
since Apr 2026
Tag managers
Google Tag Manager
since Jan 2021
Audience
- 64% phone
- 36% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.76 / 10 · ranked #2,076,857 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Akamai
- Weight: 14.5 MB · 142 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped cdnjs May 2026
- dropped Cloudflare May 2026
- dropped Google Hosted Libraries May 2026
- dropped jsDelivr May 2026
- detected Font Awesome Apr 2026
- detected Google Tag Manager Apr 2026
- detected HSTS Apr 2026
- detected PWA Apr 2026
- detected UserWay Apr 2026
- dropped Apache HTTP Server Sep 2025
- dropped PHP Sep 2025