Zagat is a popular restaurant and dining guide that provides reviews and ratings for various eateries. Founded in 1979 by Tim and Nina Zagat, the guide collects opinions from everyday diners, making it a trusted resource for food lovers. Each restaurant is rated on a scale of 1 to 30, covering aspects like food, service, and decor, allowing users to quickly gauge the quality of a place. In addition to restaurants, Zagat has expanded to include reviews for hotels, nightlife, and attractions. The guide is available in print and online, helping people discover new dining experiences and make informed choices when eating out.