1. A computer-implemented method comprising: accessing a first page of one or more pages, the first page comprising a plurality of keywords; ranking the plurality of keywords of the first page according to their relative degrees of popularity based at least on (a) for each keyword of the plurality of keywords, a number of page views of pages tagged with the keyword, or (b) for each keyword of the plurality of keywords, a number of queries, issued to one or more search engines, that include the keyword; and visually distinguishing the each keyword of the plurality of keywords of the first page according to their popularity ranking; wherein the method is performed by one or more computing devices.