RealEstate.com jumps into Hitwise Top 20 by Brian Blum in Real Estate 10 Apr 2009 The latest Hitwise list for U.S.-based real estate Web sites has Realtor.com on top again with a 6.85 percent market share, followed by Realestate.Yahoo.com a distant second with 3.65 percent market share, then Zillow, ZipRealty and ReMax.com. One new entry to the top 20: Re This article is only available to AIM Group clients. Please subscribe now or log in to view. Share hitwiserealestate.comrealtor.com Brian Blum Brian Blum covers the U.S., Canada and Israel for Classified Intelligence Report, and contributes to our special reports and research projects. Originally from San Francisco and now based in Jerusalem, he has been with the AIM Group since 2004. He is the president of Blum Interactive Media, specializing in writing and multimedia content development for online, print, video and audio. His clients include newspapers, universities and non-profits. He is currently working on a book about the billion-dollar bankruptcy of a once high-flying Israeli startup.