Dapp.com Ranking is a comprehensive data tool to analyze and evaluate apps built on blockchains. Using extensive statistics covering dapp contract performance, user performance and community activities, our ranking system utilizes an attention-based model and an adaptive learning algorithm to evaluate dapps comprehensively. Multiple criteria are assessed, including dapp balance, user interactions, dapp risk assessment, the degree of health, community activities and more. See detail for full explaination of Dapp.com Ranking 2.2.1.