What powers ko-bun.jp?
Last seen Jun 2026 · 6 technologies across 5 categories
Analytics
Snowplow Analytics
since Apr 2021
JavaScript libraries
Photo galleries
Programming languages
C
since Feb 2023
Web servers
Nginx
since Jan 2022
Audience
- 81% phone
- 19% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.75 / 10 · ranked #738,573 of all domains
23 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.7 MB · 86 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www3.ko-bun.jp | 6 |
| www.ko-bun.jp | 5 |