Design, verify and troubleshoot Wi-Fi effectively with Ekahau Site Survey. It’s the first and leading laptop-based Wi-Fi site survey and planning tool. ESS™ is the easiest to use, enterprise-grade Wi-Fi design and maintenance tool for Wi-Fi professionals. With crystal clear heat maps and easy-to-use reports, ESS makes it simple to optimize Wi-Fi. ESS will let you plan and create Wi-Fi networks according to your performance and capacity requirements - taking into consideration the increasing amount of wireless clients (BYOD) and simulating real-life application usage such as VoIP, HD video streaming and web browsing.