What powers grandfair.jp?
Last seen Jun 2026 · 13 technologies across 11 categories
Analytics
Google Analytics
since Jul 2022
Font scripts
Google Font API
since Jul 2022
JavaScript libraries
Load balancers
Amazon ALB
since Jul 2023
Operating systems
CentOS
since Sep 2023
PaaS
Amazon Web Services
since Oct 2021
Programming languages
Tag managers
Google Tag Manager
since Jul 2022
Web server extensions
Web servers
Apache HTTP Server
since Oct 2021
Webmail
Google Workspace
since Aug 2022
Audience
- 51% desktop
- 49% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.17 / 10 · ranked #231,770 of all domains
67 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 6.5 MB · 90 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| grandfair.jp | 11 |
| regist.grandfair.jp | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Amazon ELB Jun 2026
- dropped Amazon EC2 Jan 2026
- dropped Google Analytics Jan 2026
- dropped Google Font API Jan 2026
- dropped Google Tag Manager Jan 2026
- dropped jQuery Jan 2026
- dropped jQuery Migrate Jan 2026
- dropped Slick Jan 2026
- detected Amazon ELB Nov 2025