 log data Log data is certain information that is automatically collected by our systems when you visit reddit, including the type of software used to access the site (browser, operating system), the type of device you are using, the address of the external or internal page that referred you, and your IP address. This information is recorded for all visitors and is only linked to your account if you are signed in. Except for the IP address you use to create the account, all IP addresses will be deleted from our servers after 90 days. 