What powers upheart.jp?
Last seen Jun 2026 · 6 technologies across 6 categories
Analytics
Google Analytics
since Mar 2022
CDN
Google Hosted Libraries
since Mar 2022
JavaScript graphics
JavaScript libraries
Tag managers
Google Tag Manager
since Jun 2022
Web servers
Apache HTTP Server
since Mar 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.80 / 10 · ranked #4,377,496 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.4 s |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 4.5 MB · 27 requests
Homepage as crawled by the HTTP Archive, Jul 2026.