What powers kuro-ken.co.jp?
Last seen Jun 2026 · 18 technologies across 10 categories
Analytics
Google Analytics
since Nov 2022
CMS
a-blog cms
since Nov 2022
Font scripts
Font Awesome
since Nov 2022
Google Font API
since Nov 2022
JavaScript libraries
Miscellaneous
Open Graph
since Nov 2022
RSS
since Jan 2023
Programming languages
PHP
since Nov 2022
Security
HSTS
since Nov 2022
Tag managers
Google Tag Manager
since Nov 2022
Video players
YouTube
since May 2025
Web servers
Apache HTTP Server
since Nov 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.19 / 10 · ranked #3,128,147 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 8.9 MB · 144 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.