What powers simpleheart.org?
Last seen Jun 2026 · 30 technologies across 16 categories
Analytics
Cloudflare Browser Insights
since Oct 2023
Datadog
since Oct 2023
Google Analytics
since Oct 2023
LogRocket
since Dec 2023
Blogs
Substack
since Oct 2023
CDN
Cloudflare
since Oct 2023
CMS
Ecommerce
Cart Functionality
since Dec 2023
Font scripts
Google Font API
since Dec 2023
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Dec 2023
Programming languages
Node.js
since Oct 2023
Security
Cloudflare Bot Management
since Oct 2023
HSTS
since Oct 2023
UI frameworks
Radix UI
since Feb 2026
Web frameworks
Express
since Oct 2023
Webmail
Google Workspace
since Oct 2023
Audience
- 66% phone
- 34% desktop
United Kingdom
Canada
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.16 / 10 · ranked #1,325,872 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 3.2 MB · 225 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| blog.simpleheart.org | 17 |
| www.simpleheart.org | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Radix UI Feb 2026
- detected React Feb 2026
- detected React Router Feb 2026
- dropped Headless UI Dec 2025