What powers jackbox.biz?
Last seen Jun 2026 · 24 technologies across 13 categories
Analytics
CDN
Cloudflare
since Dec 2020
jQuery CDN
since Aug 2022
Ecommerce
Cart Functionality
since Aug 2020
Shopify
since Dec 2020
Hosting
Sakura Internet
since Aug 2022
Issue trackers
Sentry
since Aug 2022
JavaScript libraries
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
Performance
Priority Hints
since Feb 2023
Programming languages
Ruby
since Jan 2024
Security
HSTS
since Sep 2022
Shopify apps
Instafeed
since Aug 2022
Web frameworks
Ruby on Rails
since Jan 2024
Widgets
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.38 / 10 · ranked #39,875,203 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 2.7 MB · 233 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| jackbox.biz | 23 |
| www.jackbox.biz | 8 |