How can I see who is on my store right now?

Open Analytics → Live View. It refreshes itself every 10 seconds.

• Visitors right now: visitors active in the last 5 minutes.
• Total sales, Sessions and Orders: today's totals so far.
• Customer behavior: Active carts, Checking out and Purchased, counted over the last 30 minutes.
• Sessions by location: today's sessions by country, state and city, also shown as markers on the globe.
• New vs returning customers: today's buyers who are new or have ordered before.
• Total sales by product: today's top sellers.

Visitor numbers come from the store's built-in tracking, which fills in as people browse your storefront.