What powers central20.co.jp?
Last seen Jun 2026 · 28 technologies across 17 categories
Analytics
Google Analytics
since Jul 2022
Authentication
Facebook Login
since Jul 2022
CDN
cdnjs
since Jul 2022
Cloudflare
since Jul 2022
Google Cloud CDN
since Nov 2024
Google Hosted Libraries
since Jul 2022
CMS
Databases
Font scripts
Google Font API
since Jul 2022
IaaS
Google Cloud
since Nov 2024
JavaScript frameworks
JavaScript libraries
Lightbox
since Jul 2022
Miscellaneous
HTTP/3
since Nov 2024
Open Graph
since Oct 2022
Page builders
STUDIO
since Nov 2024
Programming languages
Security
Cloudflare Bot Management
since Nov 2024
Tag managers
Google Tag Manager
since Oct 2020
Video players
Vimeo
since Nov 2024
Web servers
Apache HTTP Server
since Mar 2020
WordPress plugins
Audience
- 66% phone
- 34% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.64 / 10 · ranked #2,262,387 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| INP | 75 ms |
| CLS | 0 |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Google
- Weight: 20.2 MB · 33 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.central20.co.jp | 17 |
| central20.co.jp | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Priority Hints May 2026
- detected Priority Hints Feb 2026