What powers prtc.us?
Last seen Jun 2026 · 29 technologies across 16 categories
Analytics
Google Analytics
since May 2019
Microsoft Clarity
since Mar 2025
CDN
CRM
Salesforce
since Dec 2025
Amazon SES
since Nov 2025
Sendgrid
since May 2026
Font scripts
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Popper
since Apr 2022
Operating systems
Windows Server
since May 2019
PaaS
Amazon Web Services
since Nov 2025
Recruitment & staffing
BambooHR
since Mar 2023
Tag managers
Google Tag Manager
since May 2019
UI frameworks
Web frameworks
Microsoft ASP.NET
since May 2019
Web servers
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
Widgets
Wheelio
since Sep 2021
Audience
- 76% phone
- 24% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.81 / 10 · ranked #4,299,081 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 6.1 MB · 150 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.prtc.us | 24 |
| epay.prtc.us | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Sendgrid May 2026
- detected Salesforce Dec 2025
- detected Amazon SES Nov 2025
- detected Amazon Web Services Nov 2025