document: {"document":{"title":"na","text":"Pixel tags : We embed pixel tags (also called web beacons or clear GIFs) on web pages, ads, and emails. These tiny, invisible graphics are used to access cookies and track user activities (such as how many times a page is viewed). We use pixel tags to measure the popularity of our features and services. Ad companies use pixel tags to measure the number of ads displayed and their performance (such as how many people clicked on an ad). ","paragraphs":null,"sentences":null,"language":null},"classifications":[{"level":"document-Majority","labels":["First Party Collection/Use","Third Party Sharing/Collection"],"label_definitions":null}]}