What powers premium-j.jp?
Last seen Jun 2026 · 16 technologies across 14 categories
Advertising
Tapad
since Jul 2022
Analytics
CMS
Databases
MySQL
since Jul 2018
Font scripts
Google Font API
since May 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Programming languages
SEO
Tag managers
Google Tag Manager
since Mar 2022
Video players
YouTube
since Jul 2022
Web servers
Apache HTTP Server
since Apr 2018
Webmail
Google Workspace
since Aug 2022
Audience
- 94% phone
- 4% desktop
- 2% tablet
Japan
Taiwan
Hong Kong SAR China
France
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.71 / 10 · ranked #308,698 of all domains
91 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| INP | 100 ms |
| CLS | 0.3 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 11.3 MB · 144 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| stg.premium-j.jp | 16 |
| www.premium-j.jp | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Amazon SES Aug 2025
- dropped Amazon Web Services Aug 2025
- dropped Salesforce Aug 2025