What powers drpfeifer.com?
Last seen Jun 2026 · 30 technologies across 18 categories
Accessibility
Analytics
Google Analytics
since Jan 2019
Authentication
Facebook Login
since Jul 2021
Caching
Endurance Page Cache
since Sep 2024
Litespeed Cache
since Sep 2025
CMS
Databases
MySQL
since Sep 2024
Font scripts
Font Awesome
since Dec 2024
Hosting
Bluehost
since Jul 2022
JavaScript libraries
Miscellaneous
Programming languages
Security
HSTS
since May 2025
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Video players
YouTube
since Dec 2024
Web servers
Nginx
since Jan 2019
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
Audience
- 76% desktop
- 24% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.21 / 10 · ranked #3,077,492 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| CLS | 0.1 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 5.3 MB · 88 requests
- WordPress theme: flatsome (child: flatsome-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| drpfeifer.com | 24 |
| www.drpfeifer.com | 18 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Litespeed Cache Dec 2025
- dropped OpenResty Dec 2025
- dropped Litespeed Cache Nov 2025
- detected OpenResty Oct 2025
- detected Litespeed Cache Sep 2025