1. A method of providing information relevant to a query, comprising: processing syndication data feeds regarding the contents of publisher web pages, including, for each syndication data feed, causing determination of at least one tag to associate with that syndication data feed, based at least in part on that syndication data feed; and causing at least some of the at least one tag to be stored in association with an indication of syndication data feed information corresponding to that syndication data feed; receiving the query; processing the query in view of the stored tags and, based thereon, providing an indication of syndication data feed information corresponding to at least one syndication data feed.