Abstract: A method and system for dynamic interaction mapping for online advertizing is disclosed in one embodiment. Metric information relating to interaction with a creative is received from a number of user computer from across the Internet. The metric information is correlated to playback time of the creative and position of interaction with respect to the creative. A graphic overlay or heatmap is formulated according to display options, event triggers, playback time and position of the interaction relative to the creative. The graphic overlay is presented in a way that the graphic overlay changes according to playback time. Display options include creative transparency, graphic overlay transparency, selection from a number of interactions and/or events, selection of one or more panels, choosing clicks and/or rollovers, choice of different colors or shading for different interaction, etc.