A method for performing information monitoring control and an associated apparatus and an associated monitoring system are provided, where the method is applied to an electronic device, and the apparatus includes at least one portion of an electronic device. The method includes: detecting at least one target division block of at least one web page according to user gesture input information and determining subscription information corresponding to the target division block, wherein the web page including the target division block is provided by at least one web server; and sending the subscription information to at least one monitoring control server to subscribe to a monitored version of the target division block, for being displayed/output by utilizing the electronic device.