What powers heartrhythmjournal.com?
Last seen Jun 2026 · 17 technologies across 12 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| heart rhythm | #2 | 1,500 |
| left bundle branch block | #7 | 780 |
| beta blocker for long qt | #5 | 380 |
| purkinje fibers | #7 | 380 |
| rhythm | #24 | 350 |
| how do dialysis patients die | #3 | 320 |
| monomorphic ventricular tachycardia | #9 | 270 |
| cardiac rhythms | #4 | 220 |
| r on t phenomenon | #6 | 150 |
| 2:1 av block | #5 | 140 |
| av nodal reentry tachycardia | #5 | 110 |
| reentry tachycardia | #5 | 110 |
| intercostal arteries | #4 | 110 |
| thebesian | #17 | 95 |
| pea heart rhythm | #10 | 92 |
| hummingbird heart rate | #7 | 92 |
| asystole | #31 | 85 |
| left bundle branch block life expectancy | #5 | 75 |
| bachmann's bundle | #5 | 67 |
| left bundle branch block | #91 | 64 |
| heart rhythm impact factor | #1 | 64 |
| left bundle branch block ecg | #15 | 62 |
| heart rhythm society | #5 | 61 |
| normal qt duration | #31 | 57 |
| nt pro bnp | #54 | 57 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 67% desktop
- 31% phone
- 1% tablet
United States
India
Japan
Germany
United Kingdom
France
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.24 / 10 · ranked #93,532 of all domains
484 referring domains · OpenPageRank
Search traffic
12,700 est. monthly organic visits (US)
6,293 keywords in Google's top 30
Core Web Vitals
| LCP | 5.2 s |
| INP | 150 ms |
| CLS | 0.15 |
| TTFB | 2800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 0.4 MB · 56 requests
- Structured data: JSON-LD, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Google Publisher Tag May 2026
- detected Google Tag Manager May 2026
- detected jQuery May 2026
- detected jQuery UI May 2026
- detected reCAPTCHA May 2026
- detected Webpack May 2026
- dropped Google Publisher Tag Apr 2026
- dropped Google Tag Manager Apr 2026
- dropped jQuery Apr 2026
- dropped jQuery UI Apr 2026
- dropped reCAPTCHA Apr 2026
- dropped Webpack Apr 2026
- detected Google Publisher Tag Oct 2025
- detected Google Tag Manager Oct 2025
- detected reCAPTCHA Oct 2025
- detected Webpack Oct 2025