What powers arrhythmiaacademy.com?
Last seen Jun 2026 · 56 technologies across 25 categories
Advertising
Analytics
Google Analytics
since Mar 2022
Linkedin Insight Tag
since Aug 2024
Microsoft Clarity
since May 2026
Caching
Varnish
since Jan 2025
CDN
Cloudflare
since Oct 2024
Fastly
since Jan 2025
CMS
Cookie compliance
CookieFirst
since Jun 2026
Databases
Font scripts
Typekit
since Mar 2022
JavaScript libraries
Load balancers
Amazon ALB
since Mar 2022
Marketing automation
Miscellaneous
Operating systems
Ubuntu
since Mar 2022
PaaS
Amazon Web Services
since Mar 2022
Pantheon
since Jan 2025
Performance
Priority Hints
since Mar 2026
Programming languages
PHP
since Mar 2022
RUM
New Relic
since Jul 2022
Security
Tag managers
Google Tag Manager
since Mar 2022
UI frameworks
Video players
Brightcove
since Sep 2022
VideoJS
since Mar 2026
Web servers
Nginx
since Jan 2025
Webmail
Microsoft 365
since Aug 2022
Widgets
WordPress plugins
Popup Maker
since Mar 2022
Audience
- 65% phone
- 35% desktop
United States
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.51 / 10 · ranked #6,414,156 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| INP | 150 ms |
| CLS | 0.05 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 4.8 MB · 287 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.arrhythmiaacademy.com | 37 |
| arrhythmiaacademy.com | 31 |
Full technology history →
Report an incorrect detection
Recent changes
- detected CookieFirst Jun 2026
- detected Preact Jun 2026
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected Microsoft Clarity May 2026
- dropped Google AdSense Apr 2026
- dropped Google Font API Apr 2026
- dropped Hotjar Apr 2026
- detected Priority Hints Mar 2026
- detected reCAPTCHA Mar 2026
- detected VideoJS Mar 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- dropped Java Nov 2025