Product analytics tools like Mixpanel or Amplitude are built for in-app behavior — funnels, retention, feature adoption. They're the wrong tool for the marketing site, docs, and pricing page, which is exactly where Orbit fits: a simple, shareable view of who's visiting before they ever sign up.
No — those track in-app behavior, funnels, and retention. Orbit tracks the marketing site, docs, and pricing page traffic that those tools generally don't cover well.
Yes — add Orbit to each site individually, then use a Board to view them together or apart, whichever is more useful for a given report.
Yes — invite them as a view-only team member on the specific site, or send a public share link that requires no login at all.
No — Orbit is website analytics only. It doesn't track in-app events, feature flags, or usage inside a logged-in product.