EPMV, or Earnings per 1000 visitors, is a crucial metric that reflects various aspects of your website's performance and its impact on revenue. Changes in EPMV can occur due to numerous factors, and understanding the reasons behind these fluctuations is essential for optimizing your site's earnings. This article aims to help you troubleshoot and identify the root causes of any changes in your EPMV. By following the steps and checks outlined in this guide, you will gain a clearer understanding of the possible reasons behind the variations and learn how to address them effectively. Let's dive in and explore the key areas to investigate when you notice changes in your EPMV.