What are cookies?

[Solomon]

Cookies are small text files stored on a user's computer by websites they visit. Cookies contain information about the user's browsing behavior and preferences, which can be used by websites to personalize content, remember user preferences, and track user interactions.

[Ben]

The frequency of clearing cookies depends on personal browsing habits and privacy concerns. For most users, clearing cookies every few weeks or months is sufficient to maintain privacy and optimize browsing performance. However, individuals who prioritize privacy may choose to clear cookies more frequently, such as after each browsing session, to minimize tracking and data collection by websites.

[Timgab]

Absolutely, cookies can track your online behavior across multiple websites, allowing advertisers to build detailed profiles about your interests and activities.

However they can also send some details to several site you never expected your info to come across. Most survey site can't let you breath without you some sharing consent to you data and cookies bla bla bla.