GitHub - shinsenter/defer.js: 🥇 A JavaScript micro-library that helps you lazy load (almost) anything. Defer.js is zero-dependency, super-efficient, and Web Vitals friendly.
Delay loading of Google Analytics / Google Tag Manager script for better PageSpeed score and initial load | Constant Solutions
Getting "Reduce Unused Javascript" issue for GTM in Google page speed insight - Tag Manager Community
Using Google Tag Manager as headless CMS | by Andreas Ströberg | Medium
Insert code: Google Tag Manager - Trustindex
Install Hubspot AND Google Tag Manager - Project settings - Forum | Webflow