A computer-implemented method according to one embodiment includes identifying a plurality of related web pages, extracting textual data within the identified plurality of related web pages, determining a plurality of groupings of the extracted textual data, calculating a frequency of each of the determined plurality of groupings within the identified plurality of related web pages, creating a subset of the determined plurality of groupings, based on the calculated frequency of each of the plurality of groupings, and returning the subset of the determined plurality of groupings.