# Identifying Users With Cookies At Treasure Data we understand how important cookies are to being able to provide optimal personalization experiences for customers. We will continue to monitor the evolving technology in this area and will work with you to explore options that legally support the privacy and personalization goals of your organization. Learn more about: * [About Treasure Data and Cookie Tracking](/products/customer-data-platform/integration-hub/streaming/td-javascript-sdk/about-treasure-data-and-cookie-tracking) * [Tracking Server-Side First Party Cookies on Your Website](/products/customer-data-platform/integration-hub/streaming/td-javascript-sdk/tracking-server-side-first-party-cookies-on-your-website) * [Retargeting Unknown Visitors with Google Display & Video 360](/products/customer-data-platform/integration-hub/streaming/td-javascript-sdk/retargeting-unknown-visitors-with-google-display-video-360)