What powers blackbirdbooks.jp?
Last seen Jun 2026 · 24 technologies across 14 categories
Advertising
Twitter Ads
since Oct 2022
Analytics
Snowplow Analytics
since Apr 2021
Authentication
Facebook Login
since Oct 2022
CDN
CMS
WordPress
since Oct 2022
Databases
MySQL
since Oct 2022
Ecommerce
Cart Functionality
since May 2024
ColorMeShop
since Jan 2019
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Programming languages
Security
Cloudflare Bot Management
since Mar 2025
HSTS
since Sep 2022
Web servers
Apache HTTP Server
since Oct 2022
Nginx
since Jan 2019
Widgets
Twitter
since Oct 2022
Audience
- 57% phone
- 43% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.99 / 10 · ranked #578,205 of all domains
58 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 26.2 MB · 94 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| blackbirdbooks.jp | 14 |
| free.blackbirdbooks.jp | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Bot Management Nov 2025