What powers davidmlang.com?

Appointment scheduling

Acuity Scheduling

since Nov 2022

CMS

Squarespace v7.1

since Nov 2022

Ecommerce

Cart Functionality

since Nov 2022

Squarespace Commerce v7.1

since Nov 2022

Font scripts

Typekit v1.21.0

since Nov 2022

JavaScript frameworks

Angular

since Apr 2026

Stimulus

since Nov 2022

Zone.js

since Apr 2026

JavaScript libraries

core-js v3.26.0

since Nov 2022

Modernizr v2.8.3

since Nov 2022

YUI v3.17.2

since Nov 2022

Miscellaneous

Open Graph

since Nov 2022

Performance

Priority Hints

since Sep 2025

Programming languages

TypeScript

since Apr 2026

Security

HSTS

since Nov 2022