1. A method for monitoring web browsing, the method comprising: processing, by executing an instruction with a processor, a video image obtained from a video signal of a device implementing a web browser to identify a first image region less than the entire video image, the first image region having a first shape corresponding to an address bar of the web browser; tagging, by executing an instruction with the processor, first textual information identified in the first image region as corresponding to an address of a web page displayed by the web browser in response to determining that the first textual information includes a first string of text matching a reference string of text; and reporting the tagged first textual information to determine usage of the web browser.
2. The method as defined in claim 1 , further including: identifying a second image region of the video image having a second shape corresponding to a title bar of the web browser; tagging second textual information identified in the second image region as corresponding to a title of the web page displayed by the web browser in response to determining that the second image region has a first position relative to the first image region; and reporting the tagged first textual information and the tagged second textual information to determine usage of the web browser.