What powers kc-s.co.jp?
Last seen Jun 2026 · 14 technologies across 12 categories
Analytics
Google Analytics
since Oct 2021
CDN
jsDelivr
since Jul 2021
CMS
WordPress
since May 2019
Databases
MySQL
since May 2019
Font scripts
Twitter Emoji (Twemoji)
since Jul 2021
Typekit
since Jul 2021
Hosting panels
Plesk
since Jul 2025
JavaScript libraries
Marketing automation
BowNow
since Mar 2022
Miscellaneous
Open Graph
since Sep 2022
Programming languages
Security
HSTS
since Jul 2025
Web servers
Nginx
since Jul 2025
Audience
- 66% desktop
- 34% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.66 / 10 · ranked #2,231,886 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.9 MB · 69 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Apache HTTP Server Aug 2025