For most restaurants the Business Profile is the highest-traffic page they own and the one they think about least. It answers the questions guests ask right before they decide: are you open, what does it cost, what does it look like, do people rate it, can I book.
Optimising it well is mostly accuracy and completeness rather than clever tactics — and it is worth being precise about which changes influence visibility, which influence engagement, and which do neither.
The profile fields guests actually read before choosing: menu, attributes, service options and ordering or booking links — and how to keep each one accurate.
How restaurant Business Profile posts, photography and Q&A actually influence choice, what Google documents about each, and a realistic monthly routine.