Next.js App Router, Server Components, caching, metadata and deployment, from the perspective of shipping real sites.
How next/image prevents layout shift, what sizes and priority actually do, and the configuration mistakes that make images slower rather than faster.
The TweakPad Team
How Server Actions work, why they are safer than an API route for form handling, and the validation and authorisation you must not skip.
The TweakPad Team
The Request Memoization, Data Cache, Full Route Cache and Router Cache — what each one caches, how long for, and how to opt out correctly.
The TweakPad Team
How to use the native Metadata API for titles, canonicals, OpenGraph, Twitter cards and JSON-LD — and why next-seo is unnecessary in the App Router.
The TweakPad Team
A practical tour of the App Router — layouts, route groups, loading and error boundaries, dynamic segments and generateStaticParams — and when to use each.
The TweakPad Team