What powers kurotaki.co.jp?
Last seen Jun 2026 · 12 technologies across 9 categories
Analytics
Google Analytics
since Apr 2019
Matomo Analytics
since Nov 2023
Mailgun
since Nov 2023
JavaScript libraries
Miscellaneous
PWA
since Aug 2022
Operating systems
CentOS
since Apr 2019
Programming languages
Video players
YouTube
since Sep 2021
Web server extensions
Web servers
Audience
- 79% phone
- 21% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.83 / 10 · ranked #4,209,150 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.0 MB · 69 requests
Homepage as crawled by the HTTP Archive, Jul 2026.