Build, server, network and client performance levers, always measured before applied.
Pages
- How to talk about performanceThe five layers, the instrument for each, and how to structure an answer so an interviewer hears judgement rather than a list of tricks.
- Build and dev performanceWhat module setup, pre-bundling and template generation cost your teammates, how to measure build time properly, and the levers that actually move it.
- Server-side performanceWaterfalls, payload size, the caching layers Nitro gives you, and the rule that keeps caching from becoming a security incident.
- Client-side performanceCode splitting, lazy hydration, images and fonts, third-party scripts, and the Core Web Vitals each of them moves.
- The author's performance checklistWhat a layer or module costs every consuming app, how to measure that cost, and how to keep it in CI so it cannot grow unnoticed.
Notes for the whole section