What powers rsk.co.jp?
Last seen Jun 2026 · 61 technologies across 26 categories
Advertising
Analytics
Authentication
CDN
Cookie compliance
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Mobile frameworks
Operating systems
PaaS
Performance
Programming Languages
RUM
Security
Segmentation
Tag managers
UI frameworks
Video players
Web frameworks
Web servers
Webmail
Widgets
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| voice go | #34 | 0 |
| when did japan stop using samurai | #66 | 0 |
| radio sanyo | #60 | 0 |
| rsk limited | #94 | 0 |
| sanyo radio | #58 | 0 |
| joyr | #53 | 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
- 85% phone
- 13% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.01 / 10 · ranked #45,147 of all domains
381 referring domains · OpenPageRank
Search traffic
0 est. monthly organic visits (US)
6 keywords in Google's top 30
Core Web Vitals
| LCP | 1.2 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Akamai
- Weight: 9.4 MB · 280 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| tv.rsk.co.jp | 23 |
| www.rsk.co.jp | 22 |
| www.home.rsk.co.jp | 15 |
| library.rsk.co.jp | 12 |
| www.bousai.rsk.co.jp | 11 |
| www.donburako-sdgs.rsk.co.jp | 10 |
| vpost.rsk.co.jp | 8 |
| live.rsk.co.jp | 7 |
| www.hansen-wh.rsk.co.jp | 7 |
| satera.rsk.co.jp | 2 |
Full technology history →
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Recent changes
- detected Cloudflare Bot Management May 2026
- dropped Pattern by Etsy Apr 2026
- dropped Transcend Apr 2026
- dropped web-vitals Apr 2026
- detected Cookiebot Mar 2026
- detected Datadog Mar 2026
- detected Handlebars Mar 2026
- detected jQuery-pjax Mar 2026
- detected Lodash Mar 2026
- detected Microsoft Advertising Mar 2026
- detected Moment.js Mar 2026
- detected Ruby Mar 2026
- detected Ruby on Rails Mar 2026
- detected Shopify Mar 2026
- dropped Cloudflare Bot Management Feb 2026
- dropped Cloudinary Feb 2026
- dropped Microsoft Advertising Feb 2026
- dropped 33Across Jan 2026
- dropped Alibaba Cloud CDN Jan 2026
- dropped Babel Jan 2026
- dropped MobX Jan 2026
- detected Pattern by Etsy Jan 2026
- dropped PWA Jan 2026
- dropped RequireJS Jan 2026
- detected Transcend Jan 2026
- dropped Cloudflare Bot Management Nov 2025