What powers korona.co.jp?
Last seen Jun 2026 · 38 technologies across 18 categories
Advertising
Analytics
CDN
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| it-cat | #37 | 1 |
| sound voltex arcade | #81 | 0 |
| oedo-onsen monogatari | #90 | 0 |
| maimai prism plus | #41 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 91% phone
- 7% desktop
- 1% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.83 / 10 · ranked #55,004 of all domains
366 referring domains · OpenPageRank
Search traffic
1 est. monthly organic visits (US)
4 keywords in Google's top 30
Core Web Vitals
| LCP | 1.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 33.7 MB · 311 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| cinema.korona.co.jp | 21 |
| www.korona.co.jp | 16 |
| monitor.korona.co.jp | 8 |
| www.4dx.korona.co.jp | 6 |
| cwticket.korona.co.jp | 5 |
| member.korona.co.jp | 4 |
Full technology history →
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Recent changes
- dropped Nginx May 2026
- detected Cloudflare Apr 2026
- detected Cloudflare Browser Insights Apr 2026
- detected HTTP/3 Apr 2026
- dropped i-mobile Mar 2026
- detected Google Font API Dec 2025
- detected jsDelivr Dec 2025
- detected Microsoft Clarity Dec 2025
- detected Nginx Dec 2025
- detected PHP Dec 2025
- detected Plesk Dec 2025
- detected Slick Dec 2025