One or more non-transitory storage media storing instructions which, when executed by one or more computing devices, cause performance of a method of enhancing online contents based on digital alliance data are disclosed. The method comprising receiving from a web server a webpage at a first user device associated with a first user and a first user account managed by a communication data management server; extracting a type of data of a plurality types of data from a body or metadata of the webpage; and determining whether the type of data matches certain data regarding a contact of an alliance network of the first user account. The method further comprises, updating, in response to determining that the type of data matches certain data regarding a contact, the webpage with specific data related to the contact; and causing displaying the updated webpage by the first user device.