What powers fournotes.co.jp?
Last seen Jun 2026 · 18 technologies across 12 categories
Analytics
Google Analytics
since Jan 2019
Authentication
Facebook Login
since Jul 2021
CDN
jQuery CDN
since Feb 2022
CMS
Databases
MySQL
since Jan 2019
Font scripts
Typekit
since Jan 2022
JavaScript libraries
Programming languages
Tag managers
Google Tag Manager
since Jan 2019
Video players
YouTube
since Nov 2020
Web servers
Apache HTTP Server
since Apr 2023
Nginx
since Jan 2019
Webmail
Microsoft 365
since Aug 2022
Audience
- 71% phone
- 29% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.05 / 10 · ranked #1,509,552 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.2 MB · 175 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.fournotes.co.jp | 18 |
| fournotes.co.jp | 16 |