What powers 4cs.co.jp?
Last seen Jun 2026 · 10 technologies across 8 categories
Analytics
Google Analytics
since Aug 2018
CDN
Google Hosted Libraries
since Jun 2022
CMS
Movable Type
since Aug 2018
Font scripts
Font Awesome
since Aug 2018
JavaScript libraries
Programming languages
Web frameworks
CodeIgniter
since Oct 2021
Web servers
Apache HTTP Server
since Aug 2018
Audience
- 75% desktop
- 25% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.55 / 10 · ranked #841,892 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 1.4 MB · 94 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.4cs.co.jp | 9 |
| staffblog.4cs.co.jp | 6 |