What powers black-and-white.jp?
Last seen Jun 2026 · 18 technologies across 10 categories
CDN
Google Hosted Libraries
since May 2025
jsDelivr
since May 2025
CMS
Databases
MySQL
since May 2025
Font scripts
Google Font API
since May 2025
Twitter Emoji (Twemoji)
since Dec 2025
JavaScript libraries
Miscellaneous
Open Graph
since May 2025
RSS
since May 2025
Programming languages
Web servers
Apache HTTP Server
since May 2025
WordPress plugins
WordPress themes
Lightning
since May 2025
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.05 / 10 · ranked #11,735,685 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.6 MB · 68 requests
- WordPress theme: lightning (child: black_and_white) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025