What powers c21-life.com?
Last seen Jun 2026 · 15 technologies across 9 categories
Analytics
CDN
Google Hosted Libraries
since Feb 2022
JavaScript libraries
Maps
Google Maps
since Apr 2023
Operating systems
CentOS
since Sep 2019
Programming languages
Tag managers
Google Tag Manager
since Sep 2019
Web server extensions
Web servers
Audience
- 54% phone
- 46% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.75 / 10 · ranked #4,646,558 of all domains
19 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 7.7 MB · 98 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.