Jonah.co.nz is mostly built on SvelteKit. SvelteKit is like the trusty companion to Svelte, the JavaScript framework designed to simplify web development. It provides all the essential tools you need, from routing to server-side rendering, in a straightforward package. With SvelteKit, you can effortlessly navigate through your web projects using file-based routing and benefit from automatic code splitting. Plus, it offers convenient options for serverless deployment, making your development process smooth and efficient.