To check the rankings of domestic cartoons from 1 to 20, you can refer to the following methods: 1. Search for relevant rankings on the Internet, such as " China's Domestically-Made Comics Rankings 1 to 2021 "," China's Domestically-Made Comics Rankings 2020 ", etc. These rankings usually list the performance of domestic comics in different fields and aspects, including box office revenue, audience love, brand influence, etc. 2. Pay attention to relevant media reports and comments to understand the latest development and market trends of domestic animation. 3. Understand the current situation and future development trend of domestic animation by referring to the data and analysis released by domestic and foreign animation industry organizations. It should be noted that the results of the rankings may vary due to a variety of factors, and the ranking standards and methods of different institutions and media may also be different. Therefore, you should choose the appropriate rankings and information sources according to your own needs and preferences.