A tag is a keyword attached to every thread and apps. A tag is a meaningful short word that helps in searching topics\information. Tags allow the AKS community subscribed to receive email notifications about questions or answers posted that are related to the tags they are subscribed to. Tags function as a way to filter specific information. For example, by clicking on ‘800xA’ tag, you can find related question, apps, top users and subscribers on tags specific to 800xA.