What powers usheartandvascular.com?
Last seen Aug 2026 · 37 technologies across 22 categories
Advertising
Analytics
CDN
CMS
Cookie compliance
Databases
Hosting
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Payment processors
Performance
Programming languages
RUM
Security
SEO
Tag managers
UI frameworks
Web frameworks
Webmail
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Restricted (was Allowed)
AI Crawlers
No AI crawlers blocked
Audience
- 69% phone
- 31% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.79 / 10 · ranked #4,391,799 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 1.1 MB · 61 requests
- WordPress theme: us-heart-and-vascular · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- US Heart & Vascular
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Cloudflare (141.193.213.20)
- DNS: GoDaddy DNS
- Email: Microsoft 365
- Email security: SPF, DMARC reject
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 13,776,439, 3 hosts
- Verified with: Apple Business, Cisco, Google, Microsoft 365, Smartsheet
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| usheartandvascular.com | 25 |
| pay.usheartandvascular.com | 18 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped core-js Jun 2026
- dropped Genesis blocks Jun 2026
- dropped Google Font API Jun 2026
- dropped Gravity Forms Jun 2026
- dropped Isotope Jun 2026
- dropped reCAPTCHA Jun 2026
- dropped Slider Revolution Jun 2026
- dropped Swiper Jun 2026
- dropped Twitter Emoji (Twemoji) Jun 2026
- dropped Vimeo Jun 2026
- dropped YouTube Jun 2026
- detected Cookiebot May 2026
- detected LazySizes May 2026
- detected Microsoft Advertising May 2026
- detected OWL Carousel May 2026
- detected Google Font API Apr 2026
- detected Twitter Emoji (Twemoji) Jan 2026
- detected HSTS Dec 2025