---json { "canonical": ":uuid", "h1": "UUID (Universally Unique IDentifier)", "page_id": "vuyrji92f5jtc8enj7v6k" } --- ====== Page Id ====== ===== About ===== The ''page_id'' field stores a identifier for your page that is unique for your website. It's a random generated string of length 12. ===== Example ===== The ''page_id'' of this page is: ''$page_id'' ===== Usage ===== * It is used to create: * a [[docs:router:permalink|permalink]] * a [[docs:page:url|permanent url]] The [[docs:analytics:replication|data replication process]] uses it in order to replicate data from the file system to the database It's also useful if you move page files between ComboStrap installation such as a release from development to production