What powers blackboxjp.com?
Last seen Jun 2026 · 15 technologies across 9 categories
Analytics
Google Analytics
since Apr 2023
CDN
Ecommerce
Webflow Ecommerce
since Apr 2023
Font scripts
Google Font API
since Apr 2023
JavaScript libraries
Miscellaneous
Page builders
Webflow
since Apr 2023
Security
Webmail
Google Workspace
since Apr 2023
Audience
- 80% desktop
- 20% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.91 / 10 · ranked #1,749,020 of all domains
36 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 25 ms |
| CLS | 0.1 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Cloudflare
- Weight: 6.9 MB · 77 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected reCAPTCHA Jun 2026