In certain consumer satisfaction surveys and market research reports, fast-food chains occasionally land low rankings due to variables such as perceived long drive-thru wait times, order accuracy inconsistencies during late-night hours, and varying facility cleanliness across franchise locations. While millions of customers praise its diverse, all-day menu and unique items like tacos and curly fries, critics focusing on standardized food quality and service speed across diverse geographic regions have occasionally placed it lower on customer satisfaction indexes compared to competitors.