What powers negra.jp?
Last seen Jun 2026 · 13 technologies across 10 categories
A/B Testing
Estore Compare
since May 2021
Analytics
Google Analytics
since Apr 2024
Google Analytics Enhanced eCommerce
since Apr 2024
CDN
Ecommerce
Cart Functionality
since Apr 2022
JavaScript libraries
Maps
Google Maps
since Dec 2022
Miscellaneous
RSS
since Dec 2022
Security
Cloudflare Bot Management
since Aug 2022
Tag managers
Google Tag Manager
since Apr 2024
Web servers
Apache HTTP Server
since May 2021
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.24 / 10 · ranked #3,009,856 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 14.5 MB · 237 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026