What powers rokin.com?
Last seen Jun 2026 · 23 technologies across 13 categories
Advertising
Microsoft Advertising
since Nov 2024
Yahoo Advertising
since Apr 2022
Analytics
Google Analytics
since Aug 2018
CDN
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Operating Systems
UNIX
since Apr 2018
Performance
Priority Hints
since Sep 2025
Security
HSTS
since Feb 2024
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Web servers
Apache HTTP Server
since Apr 2018
Widgets
Audience
- 86% phone
- 13% desktop
- 1% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.31 / 10 · ranked #192,539 of all domains
226 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.6 MB · 154 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| chuo.rokin.com | 18 |
| faq.chuo.rokin.com | 13 |
| r-portal.chuo.rokin.com | 13 |
| www.rokin.com | 2 |
Full technology history →
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Recent changes
- dropped Java May 2026
- detected Priority Hints Sep 2025