Tracks / Frontend
Frontend
HTTP, caching, Core Web Vitals, and making a page measurably fast.
mid
Working knowledge. Where most loops are decided.
- HTTP, performance & Core Web Vitals10 questions
Caching headers, HTTP versions, rendering performance, and how to make a page measurably fast.
staff
Judgement, scope and the questions with no clean answer.
- From HTML bytes to a painted pixel Deep9 sections
Parsing, style, layout, paint, composite — plus the main thread, the compositor, and exactly where jank comes from.