What powers pfstamps.com?
Last seen Jun 2026 · 26 technologies across 13 categories
Analytics
Google Analytics
since Jan 2019
CDN
Cloudflare
since Feb 2019
Ecommerce
Cart Functionality
since Aug 2020
Shopify
since Dec 2019
Issue trackers
Sentry
since Apr 2026
JavaScript frameworks
JavaScript libraries
Instant.Page
since Nov 2025
Marketing automation
Postscript
since Dec 2025
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
Payment processors
American Express
since Aug 2020
Apple Pay
since Sep 2021
Google Pay
since Sep 2021
Mastercard
since Nov 2021
PayPal
since Nov 2021
Shop Pay
since Sep 2021
Visa
since Aug 2020
Performance
Priority Hints
since Feb 2023
Security
Cloudflare Bot Management
since Sep 2023
HSTS
since Sep 2022
Shopify apps
Revy
since May 2022
UI frameworks
Tailwind CSS
since Nov 2025
Audience
- 56% desktop
- 44% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.80 / 10 · ranked #1,972,241 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 3.7 MB · 393 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Splide May 2026
- detected Sentry Apr 2026
- dropped PushOwl Mar 2026
- dropped PWA Mar 2026
- dropped Sendinblue Mar 2026
- detected Splide Feb 2026
- dropped Google Font API Jan 2026
- dropped Preact Jan 2026
- dropped Yotpo SMSBump Jan 2026
- dropped Amazon S3 Dec 2025
- dropped Amazon Web Services Dec 2025
- dropped cdnjs Dec 2025
- detected Cloudflare Bot Management Dec 2025
- dropped Flickity Dec 2025
- dropped Google Hosted Libraries Dec 2025
- dropped Google Sign-in Dec 2025
- dropped Growave Dec 2025
- dropped Handlebars Dec 2025
- dropped jQuery Dec 2025
- dropped LazySizes Dec 2025
- detected lit-element Dec 2025
- detected lit-html Dec 2025
- dropped Lodash Dec 2025
- dropped MailChimp Dec 2025
- dropped Modernizr Dec 2025
- detected Postscript Dec 2025
- dropped Tiny Slider Dec 2025
- dropped Webpack Dec 2025
- detected Alpine.js Nov 2025
- detected Instant.Page Nov 2025
- detected PushOwl Nov 2025
- detected PWA Nov 2025
- detected Sendinblue Nov 2025
- detected Tailwind CSS Nov 2025