What powers heartpage.jp?
Last seen Jun 2026 · 14 technologies across 10 categories
Analytics
Amazon SES
since Aug 2022
JavaScript libraries
Load balancers
Amazon ALB
since Aug 2021
Miscellaneous
Babel
since Mar 2020
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Aug 2021
Programming languages
PHP
since Jul 2019
Tag managers
Google Tag Manager
since Jul 2019
Web frameworks
Laravel
since Aug 2021
Web servers
Apache HTTP Server
since Jul 2019
Audience
- 70% phone
- 29% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.53 / 10 · ranked #397,526 of all domains
51 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.1 MB · 81 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| ageo.heartpage.jp | 14 |
| arakawa.heartpage.jp | 14 |
| bunkyo.heartpage.jp | 14 |
| chiba.heartpage.jp | 14 |
| chofu.heartpage.jp | 14 |
| edogawa.heartpage.jp | 14 |
| fujisawa.heartpage.jp | 14 |
| fukuoka.heartpage.jp | 14 |
| fukuyama.heartpage.jp | 14 |
| funabashi.heartpage.jp | 14 |
| higashimikawa.heartpage.jp | 14 |
| hiroshima.heartpage.jp | 14 |
| ichihara.heartpage.jp | 14 |
| ichikawa.heartpage.jp | 14 |
| ichinomiya.heartpage.jp | 14 |
| itabashi.heartpage.jp | 14 |
| kagoshima.heartpage.jp | 14 |
| kanazawa.heartpage.jp | 14 |
| kashiwa.heartpage.jp | 14 |
| kasugai.heartpage.jp | 14 |
| kasukabe.heartpage.jp | 14 |
| kawagoe.heartpage.jp | 14 |
| kawaguchi.heartpage.jp | 14 |
| kawasaki.heartpage.jp | 14 |