What powers r-s.co.jp?
Last seen Jun 2026 · 20 technologies across 15 categories
Analytics
CDN
Google Hosted Libraries
since Feb 2022
CMS
Databases
MySQL
since Sep 2019
Font scripts
Google Font API
since Sep 2019
Twitter Emoji (Twemoji)
since Nov 2021
JavaScript libraries
Load balancers
Amazon ALB
since Mar 2024
Miscellaneous
Open Graph
since Sep 2022
Operating systems
Windows Server
since Jan 2019
PaaS
Amazon Web Services
since Aug 2022
Programming languages
PHP
since Sep 2019
Video players
YouTube
since Sep 2019
Web frameworks
Microsoft ASP.NET
since Jan 2019
Web servers
WordPress plugins
Smart Slider 3
since Feb 2022
Audience
- 94% phone
- 6% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.73 / 10 · ranked #293,657 of all domains
88 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 7.2 MB · 24 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| shogo.r-s.co.jp | 12 |
| kanji.r-s.co.jp | 11 |
| www.r-s.co.jp | 10 |
| shop.r-s.co.jp | 9 |
| r-s.co.jp | 8 |
| shogomail.r-s.co.jp | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025