What powers a-1.co.jp?
Last seen May 2026 · 15 technologies across 10 categories
Analytics
Microsoft Clarity
since Aug 2024
Authentication
Facebook Login
since Jan 2022
CDN
Font scripts
Google Font API
since Apr 2020
Hosting
Xserver
since Nov 2023
JavaScript libraries
Miscellaneous
Open Graph
since Jul 2024
Programming languages
PHP
since Jan 2022
Security
Cloudflare Bot Management
since May 2026
Web servers
Nginx
since Nov 2023
Audience
- 95% desktop
- 5% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.54 / 10 · ranked #6,195,713 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.4 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.5 MB · 77 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.