What powers just-1.jp?
Last seen Jun 2026 · 16 technologies across 11 categories
Advertising
Microsoft Advertising
since Jun 2023
Analytics
Google Analytics
since Jan 2019
Microsoft Clarity
since Jun 2023
CDN
Amazon CloudFront
since Jan 2019
Google Hosted Libraries
since May 2022
JavaScript libraries
Miscellaneous
HTTP/3
since Dec 2022
PaaS
Amazon Web Services
since Jan 2019
Programming languages
PHP
since Sep 2021
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Bootstrap
since Feb 2021
Web frameworks
CakePHP
since Sep 2021
Web servers
Nginx
since Feb 2026
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.95 / 10 · ranked #3,731,807 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 10.5 MB · 148 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Apache HTTP Server Mar 2026
- dropped Debian Mar 2026
- detected Nginx Feb 2026