We also collect information about you automatically. We automatically collect information about how you use our sites and mobile applications, the areas of our site that you visit, as well as information about your computer or mobile device including your IP address, device ID, physical location, browser and operating system type, and referring URLs. This information is necessary for providing personalized and location-based content as well as for analyzing web traffic, troubleshooting problems, preventing fraud, and improving our services. We may combine this information with information in your account to help prevent fraud.