In online advertising, apart from monthly package ads, the currently dominant Google AdSense is undoubtedly the most popular choice among webmasters. However, the unpleasant incidents related to it have also left a deep impression on many webmasters. As the operator, Google is constantly seeking truly effective methods to avoid such errors and reduce losses for both parties. Besides fraudulent clicks, accidental clicks are also a significant headache for Google because these clicks provide no value to advertisers and merely deplete their advertising budgets. Therefore, optimizing ad styles, targeting clicks precisely, and reducing the probability of accidental clicks is an area where Google is taking action.