What powers karent-u.com?
Last seen Jun 2026 · 9 technologies across 9 categories
Analytics
Font scripts
Google Font API
since Jan 2019
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Load balancers
Amazon ALB
since Sep 2021
Miscellaneous
RSS
since Dec 2022
PaaS
Amazon Web Services
since Sep 2021
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Apache HTTP Server
since Jan 2019
Audience
- 96% phone
- 4% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.27 / 10 · ranked #2,943,291 of all domains
29 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.4 MB · 52 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped jsDelivr Dec 2025
- dropped SweetAlert2 Dec 2025
- detected jsDelivr Oct 2025
- detected SweetAlert2 Oct 2025