Answers

How do restaurants track influencer marketing?

Why promo codes are the default — and why they fail

Promo codes are the obvious answer because they work in ecommerce. A code redeemed at checkout maps cleanly to the source. Restaurants borrow the model and expect the same clarity. In practice, the mechanics don't transfer: diners are sitting with friends, the menu is in their hands, asking the server to honor a creator's code reads as cheap, and the code dies on the way from phone to host stand. The campaign brought the customer in; the code count says it didn't. More on this →

What actually works: three signals that survive the friction

1. Tracked invites — capture commitment before the visit

Instead of asking the customer to remember a code after the fact, capture intent before they arrive. An RSVP page, a tracked link from each creator, a check-in that puts the visitor on a list — anything that records the commitment in the moment of decision. Tracked invites also tell you who brought whom, which becomes the foundation of the ambassador layer below.

2. Coordinated content timing — concentrate the lift into a measurable window

When 3–5 creators post in the same 24-hour window before a Friday evening, traffic concentrates into a single comparable window against your baseline. The signal is unambiguous: this Friday vs. last six Fridays at the same hour. When the same creators post across three separate weeks, the lift gets buried in normal week-to-week variance and the campaign looks like it did nothing.

3. In-restaurant data capture — turn the visit into a customer record

The most underrated tracking signal is the one that records who actually walked in. Receipt scanning, table-side feedback devices, and CRM enrollment at the meal turn each visit into a named customer with a known order. The campaign isn't "did the code redeem" — it's "did this person become known to you, and what can you offer them next time."

The numbers you should be watching

• Lift over baseline at the coordinated window vs. comparable past windows.
• New customer count captured into CRM at the meal, attributed to specific creators via tracked invites.
• Repeat visit rate from the campaign cohort over the next 30 / 60 / 90 days. This is the metric that says whether the campaign produced regulars or just spikes.
• Cost per regular acquired — campaign spend ÷ number of campaign-attributed first-timers who returned. The only number that scales with the business.

Why this matters for the bigger marketing question

Untracked influencer marketing is a one-time spend. Tracked influencer marketing becomes an asset: each campaign produces a customer list that funds the next, and the cost per regular acquired drops every cycle. That's the difference between a fad and a system.