What powers kosei-do.co.jp?
Last seen Jun 2026 · 13 technologies across 11 categories
Advertising
Google AdSense
since Sep 2020
Affiliate programs
A8.net
since Apr 2026
Analytics
Google Analytics
since Sep 2020
Authentication
Facebook Login
since Jul 2021
CDN
Hosting
Xserver
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Security
reCAPTCHA
since Apr 2022
UI frameworks
Web servers
Nginx
since Sep 2020
Audience
- 88% phone
- 11% desktop
- 1% tablet
Japan
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.89 / 10 · ranked #3,895,459 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 5.3 MB · 65 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| kosei-do.co.jp | 13 |
| www.kosei-do.co.jp | 12 |
Full technology history →
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Recent changes
- detected A8.net Apr 2026