TappTapp is a Chrome extension designed to analyze the size of buttons, links, and other elements on a smartphone web screen. Its main feature is displaying the success rate of taps, providing users with valuable feedback on the usability of websites on mobile devices. Inspired by "Tappy" from Yahoo Japan Lab, TappTapp aims to enhance the user experience by offering insights into tap accuracy and efficiency.

This Chrome extension offers a practical solution for evaluating the accessibility and user-friendliness of mobile websites through tap success rate analysis. By focusing on the responsiveness of on-screen elements, TappTapp assists users in identifying areas for improvement in web design for better mobile interaction.