Survey respondents were “consumers registered with TripAdvisor who agreed to complete company-sponsored surveys through CVENT.” TripAdvisor says results show it’s the most widely used and trusted restaurant review and discovery site across all five countries surveyed. In the US market, here’s the usage breakdown: At home: TripAdvisor: 78% Yelp: 41% Google: 28% Facebook: 12% While traveling: TripAdvisor: 93% Yelp: 32% Google: 24% Facebook: 7% Get the full story at Search Engine Land