Alexa Web Information Service
Developer Guide
  • UrlInfo - get information about pages and sites on the web - their traffic, content, and related sites

  • TrafficHistory - get a history of traffic rank

  • CategoryBrowse, CategoryListings - get lists of sites within a specific category ordered by traffic rank, or create a browseable directory of websites

  • SitesLinkingIn - get a list of sites linking in to a specified site