You can paste the link wherever you want, and anyone with it can access your landing page. However, it opens inside Notion. That may not be ideal for professional purposes.

It lets you create customizable buttons inside your Notion page that can open links, launch apps, or take you to your other Notion pages.

Notion Sites adds some of those bells and whistles. Specifically, that means the ability to do things like customizing favicons and building navigation bars with links, as well as using breadcrumb ...