Impressions are a key metric in digital marketing and content distribution that quantify the number of times a user is presented with a piece of content. In web3, where decentralized applications (dApps) and decentralized finance (DeFi) thrive, tracking impressions can help gauge the visibility and reach of marketing campaigns or user engagement with particular features of an application. It is important to note that an impression does not indicate whether the content was clicked or engaged with. Instead, it serves as a basic measure of exposure, laying the groundwork for assessing deeper engagement metrics like clicks and conversion rates.