What powers heart23.com?
Last seen Jun 2026 · 19 technologies across 13 categories
Advertising
Google AdSense
since Jul 2025
Twitter Ads
since Jul 2021
Affiliate programs
ValueCommerce
since Jul 2025
Analytics
CDN
Cloudflare
since Jul 2025
Google Hosted Libraries
since Feb 2022
CMS
WordPress
since Apr 2019
Databases
MySQL
since Apr 2019
Font scripts
Google Font API
since Jul 2019
Twitter Emoji (Twemoji)
since Apr 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Programming languages
PHP
since Apr 2019
Security
Cloudflare Bot Management
since Jul 2025
reCAPTCHA
since Jul 2025
Tag managers
Google Tag Manager
since Feb 2024
Widgets
Twitter
since Apr 2019
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.38 / 10 · ranked #40,442,322 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.1 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.4 MB · 59 requests
- WordPress theme: dp-colors · all themes
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Jun 2026
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- detected Google Font API Nov 2025