What are the Meituan rankings based on?

I don’t know what ranking you are asking about, there are many rankings

Just take the merchant rankings as an example:

1. Service quality ~Merchant ratings: The user ratings considered by the ranking system are not only the user ratings seen by the client, but also include other factors that affect user ratings, such as the quality of dishes.

2. Delivery satisfaction.

3. Abnormal orders and transaction volume in the past 7 days.

Meituan’s mission is to “help everyone eat better and live better.” As China's leading e-commerce platform for life services, the company owns well-known consumer apps such as Meituan, Dianping, and Meituan Takeaway. Its services cover catering, takeout, fresh food retail, taxi hailing, bicycle sharing, hotel travel, movies, There are more than 200 categories such as leisure and entertainment, and its business covers 2,800 counties, districts and cities across the country.