A diner rarely researches for weeks. The whole journey from craving to seat often fits inside a short walk or a car ride, and most of it happens on a phone. The searches are short and loose: a dish, a cuisine, "open now", "near me", a neighborhood name. Google answers many of them with a map pack before any text ad appears, so a paid campaign for a restaurant has to work alongside the Business Profile, the menu link and the photos a guest sees in Maps.
Loose keywords leak spend quickly
Broad restaurant keywords pull in recipe hunters, job seekers looking for server shifts, people checking a chain they already know, and tourists planning a trip months ahead. An account that counts every visit to the homepage as a success will happily buy all of them. The real signal sits further along: a table booked through your reservation widget, an order placed for pickup, a tap on the call button during service, a request for directions from someone a few miles away.
Owners have little time to watch dashboards
Kitchen managers and owners run a floor, a line, suppliers and staff. Paid search that needs daily babysitting simply gets ignored until the monthly statement arrives. The account has to run on sensible rules that match your hours and your capacity, and report in terms of guests and orders, the language a restaurant already uses.