What powers grumpyduckco.com?
Last seen Jun 2026 · 18 technologies across 8 categories
CDN
Cloudflare
since May 2020
Ecommerce
Cart Functionality
since Oct 2020
Shopify
since May 2020
JavaScript libraries
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
Payment processors
American Express
since Jan 2026
Google Pay
since Jan 2026
Mastercard
since Jan 2026
PayPal
since Nov 2021
Venmo
since Oct 2020
Visa
since Jan 2026
Performance
Priority Hints
since Feb 2023
Personalisation
LimeSpot
since Nov 2022
Security
HSTS
since Sep 2022
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.69 / 10 · ranked #19,692,709 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 2.0 MB · 220 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected American Express Jan 2026
- detected Google Pay Jan 2026
- detected Mastercard Jan 2026
- detected Visa Jan 2026