December 27, 2019

Front-End Performance Checklist 2019 [PDF, Apple Pages, MS Word] - Smashing Magazine →

performance
best practices
javascript
critical css
lazy loading
caching
responsive images

An annual front-end performance checklist (PDF/Apple Pages/MS Word), with everything you need to know to create fast experiences today. Updated since 2016.

This is a massive, massive beast of a checklist. Start reading at your own risk. 😅