What powers prefusionhealth.com?
Last seen Oct 2026 · 12 technologies across 10 categories
Analytics
Appointment scheduling
Font scripts
Hosting
JavaScript libraries
Miscellaneous
PaaS
Performance
Security
Webmail
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
- Sep 2026 Content Signals changed
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 69% desktop
- 31% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.29 / 10 · ranked #51,093,359 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Vercel
- Weight: 3.9 MB · 45 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Industry: Healthcare (declares
MedicalClinic)
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Amazon Web Services (76.76.21.21)
- DNS: GoDaddy DNS
- Email: Google Workspace
- Email security: no SPF record, DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 26,877,101, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Animate.css Oct 2026
- detected core-js Oct 2026
- dropped Duda Oct 2026
- dropped Google Tag Manager Oct 2026
- dropped jQuery Oct 2026
- dropped jQuery Migrate Oct 2026
- dropped Lodash Oct 2026
- dropped MobX Oct 2026
- dropped Nginx Oct 2026
- dropped PhotoSwipe Oct 2026
- dropped React Oct 2026
- dropped RSS Oct 2026
- dropped Snowplow Analytics Oct 2026
- dropped styled-components Oct 2026
- detected Calendly Sep 2026
- detected Facebook Pixel Sep 2026
- detected Google Font API Sep 2026
- detected Microsoft Clarity Sep 2026
- detected Vercel Sep 2026
- dropped Calendly Jun 2026
- detected Animate.css May 2026
- detected Google Analytics May 2026
- detected React May 2026
- detected styled-components May 2026
- detected Google Tag Manager Apr 2026
- dropped Google Analytics Mar 2026
- dropped Google Call Conversion Tracking Mar 2026
- dropped Google Tag Manager Mar 2026
- dropped Slick Mar 2026
- detected Calendly Feb 2026
- dropped Webpack Jan 2026