What powers 1983.jp?
Last seen Jun 2026 · 7 technologies across 7 categories
Analytics
CDN
Cloudflare
since Sep 2024
Miscellaneous
RSS
since May 2023
Programming languages
Security
Cloudflare Bot Management
since Sep 2024
Web servers
Apache HTTP Server
since Jan 2019
Wikis
Audience
- 64% phone
- 36% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.16 / 10 · ranked #475,728 of all domains
53 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 250 ms |
| CLS | 0.05 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 5.8 MB · 71 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| data.1983.jp | 4 |
| shop.1983.jp | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025