What is the primary purpose of cookies on a website?

Cookies are small pieces of data stored on a user's device by a web browser while they are browsing a website. The primary purposes of cookies include: • Storing User Preferences: Cookies can remember user settings and preferences, such as language choices, theme settings, or customizations, to provide a consistent and personalized experience during subsequent visits. • Session Management: Cookies help maintain session information, such as login credentials and user authentication status, allowing users to stay logged in as they navigate through different pages of the website. • Tracking and Analytics: While less related to the core function, cookies can also be used for tracking user activity on a site to gather analytics data, which can help website owners understand user behavior and improve the site. Cookies are created and managed by the web server, and they are sent to the user's browser, which stores them locally. They are then sent back to the server with subsequent requests. This mechanism enables the website to remember previous interactions and provide a smoother, more tailored user experience.