Michigan McDonald's reveals best service times as 'gapbuster' periods, noon-2pm & 5-7pm, for secret shopper assessments.

Michigan McDonald's reveals best service times as 'gapbuster' periods, noon-2pm & 5-7pm, when managers expect secret shoppers to assess the staff's performance. Requesting a receipt after ordering signals to staff you may be a secret shopper, potentially improving service quality and ensuring a fresher meal. Note: A Michigan McDonald's was rated as the worst in the US by ScrapeHero.