What powers askdrcallahan.com?
Last seen Jun 2026 · 33 technologies across 17 categories
Advertising
Google AdSense
since Jun 2021
Analytics
Google Analytics
since Jul 2019
Caching
Redis Object Cache
since May 2025
CDN
Cloudflare
since Jul 2019
CMS
Databases
Ecommerce
Cart Functionality
since Aug 2020
Font scripts
Google Font API
since Jul 2019
JavaScript frameworks
JavaScript graphics
ApexCharts.js
since Oct 2024
JavaScript libraries
PhotoSwipe
since Oct 2024
Select2
since Oct 2024
Miscellaneous
Performance
Priority Hints
since Sep 2023
Programming languages
PHP
since Jul 2019
Security
Tag managers
Google Tag Manager
since Mar 2021
WordPress plugins
WooCommerce Subscriptions
since Apr 2024
WP Fastest Cache
since Aug 2022
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.20 / 10 · ranked #9,882,558 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.6 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 2600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 3.9 MB · 153 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| askdrcallahan.com | 29 |
| www.askdrcallahan.com | 21 |