Cookies are small text files that are stored on your computer or device when you visit a website. These files contain various pieces of information that websites use to improve your user experience.Cookies are used to collect data about your behavior on the website. This information may include the number of visits, which pages you have visited, how much time you have spent on each page, and so on. This data helps website owners understand how their site is used and enables them to customize content and advertising based on your interests.It's important to note that cookies are not inherently harmful and cannot contain viruses or malware. They are simply text files used to store information. However, it's crucial to be aware that certain cookies may contain personal information that could be sensitive. Therefore, rules and laws have been introduced to require websites to inform users about the types of cookies they use and obtain consent before placing cookies on users' devices.