# Web Performance — Daine Mawer

> Measuring what users actually feel, and cutting what they never needed.

2 articles filed under Web Performance.

## Articles

- [What Next.js 16.3's Instant Navigations Validates](https://www.dainemawer.com/nextjs-instant-navigations.md):
  Published 2026-10-16. 6 min read. "Instant" isn't a performance budget you hit by trying harder. It's a pass/fail check on whether a route's shell can render without touching the network, and a single misplaced Suspense boundary is enough to fail it.
- [Understanding Chrome's Coverage Panel](https://www.dainemawer.com/understanding-chromes-coverage-panel.md):
  Published 2023-11-27. 4 min read. Leveraging its insights to optimise performance.

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