site-key this header could have values like facebook, amazon, etc and makes a request to the CMS and builds the page for that key.nuxt/ui in your project it installs all the plugins and modules it needs and leaks the tailwind base CSS file to every page Nuxt serves which Amazon is not really a fan... It includes some resets in some styles and a base CSS file that is imported everywhere and 3 Nuxt plugins that could be skipped when some clientes don't want to use Nuxt UI for example!