If you do not allow these cookies, you will experience less targeted advertising.<br> <br> <em>Performance cookies</em> collect information about how you use our Services (e.g., which pages you visit and if you experience any errors). These cookies are used to help us improve how our Services work, understand what interests our users, and measure how effective our content is. If you do not allow these cookies, we will not know when you have visited our site.<br> <br>Nextdoor uses both session cookies and persistent cookies:</p> <ul> <li>We use <u> <em>session cookies</em> </u> to identify you during a particular visit to Nextdoor. Session cookies expire after a short time, or when you close your web browser or app after using Nextdoor.</li> <li>We use <em> <u>persistent cookies</u> </em> to identify you over a long period of time.