Users create, share, and build collaboration communities around tailored versions of the functional pages of a web site, such as the pages used to select and purchase products, or the pages used to present course materials in an online-learning site. A pattern input at a first party side is identified and data indicative of the input pattern is generated. Individuals prone to orange juice induced heartburn episodes experience a reduced incidence of heartburn episodes when they ingest the juice. The first signal and the second signal are characterized by a first signal strength level.