Abstract: This invention relates to a method of facilitating online advertising. The method includes the step of receiving a financial value, for example, a subscription, from at least one subscribing member, for example, an advertiser, of a system for facilitating online advertising for applying at least one advertising specific rule to advertisements provided on websites or web pages visited by users of the system. A further step involves measuring an amount of user activity on each of a plurality of websites visited by the users of the system by way of at least a client tracking module. A still further step involves allocating a portion of the received financial value to each website visited by the users of the system in proportion to the amount of user activity measured on each website. The invention also extends to an associated method and system.