What powers kerfcase.com?
Last seen Jun 2026 · 32 technologies across 16 categories
Analytics
CDN
Amazon S3
since Nov 2022
Cloudflare
since Jun 2019
Google Hosted Libraries
since Feb 2022
jsDelivr
since Oct 2025
CRM
Richpanel
since Oct 2025
Ecommerce
Cart Functionality
since Aug 2020
Shopify
since Jan 2019
Mailgun
since Sep 2025
Font scripts
Google Font API
since Jan 2019
Typekit
since Sep 2022
JavaScript libraries
Marketing automation
Klaviyo
since Oct 2022
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Nov 2022
Payment processors
Amazon Pay
since Aug 2020
American Express
since Sep 2022
Apple Pay
since Aug 2020
Mastercard
since Sep 2022
PayPal
since Nov 2021
Shop Pay
since Feb 2022
Visa
since Sep 2022
Performance
Priority Hints
since Feb 2023
Reviews
Stamped
since Sep 2021
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2019
Webmail
Apple iCloud Mail
since May 2025
Google Workspace
since Aug 2022
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.24 / 10 · ranked #3,006,191 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 3.1 MB · 263 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 Amazon ALB Jan 2026
- detected Amazon ALB Oct 2025
- detected jsDelivr Oct 2025
- dropped Preact Oct 2025
- detected Richpanel Oct 2025
- dropped Shopify Chat Oct 2025
- detected Mailgun Sep 2025