What are cookies? Cookies are tiny text files that are stored on your computer, tablet or mobile phone when you visit a website. The cookies mean that the website will remember you and how you’ve used the site every time you come back. Cubicast may use cookie and tracking technology depending on the features offered. Cookie and tracking technology are useful for gathering information such as browser type and operating system, tracking the number of visitors to this site, and understanding how visitors use this site.