What powers k-fee.us?

Last seen Jun 2026 · 24 technologies across 11 categories

Analytics

Google Analytics
since Feb 2020

CDN

cdnjs
since Jan 2024
Cloudflare
since Feb 2020
Google Hosted Libraries
since Feb 2022

Ecommerce

Cart Functionality
since Aug 2020
Shopify
since Feb 2020

Font scripts

Font Awesome v4.6.3
since Feb 2020
Google Font API
since Feb 2020

JavaScript libraries

core-js v3.37.0
since Sep 2021
jQuery v2.2.0
since Feb 2020
Preact
since Dec 2025

Marketing automation

MailChimp
since Apr 2021

Miscellaneous

HTTP/3
since Sep 2022
Open Graph
since Sep 2022

Payment processors

American Express
since Oct 2025
Apple Pay
since Aug 2020
Google Pay
since Oct 2025
Mastercard
since Oct 2025
PayPal
since Jun 2026
Shop Pay
since Jun 2023
Visa
since Oct 2025

Performance

Priority Hints
since Feb 2023

Security

HSTS
since Sep 2022

Shopify apps

Seal Subscriptions
since Sep 2025

Audience

  • 51% desktop
  • 49% phone
  • United States

Countries where the site has Chrome traffic, strongest markets first.

Open Page Rank

1.53 / 10 · ranked #6,234,286 of all domains

10 referring domains · OpenPageRank

Core Web Vitals

LCP1.5 s
INP50 ms
CLS0
TTFB500 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: English
  • CDN: Cloudflare
  • Weight: 3.1 MB · 275 requests
  • Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Jul 2026.

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