Giant destination sites will always be middlemen
Zillow's market-leading network now includes 5 sites
'We are no longer focused on Internet portals for traffic acquisition'
Homes.com, Apartment Guide and Rent.com surge past MSN Real Estate
Microsoft 'had a number of choices' for listings
Companies extend partnership for third year
Companies extend agreement into 2014
Yahoo Real Estate No. 1 for sixth straight month; Zillow recaptures No. 2
Hitwise: Yahoo Real Estate retains No. 1; Realtor.com retakes second
Hitwise: Realtor.com falls to third in Web rankings
Realtor.com, Zillow.com, Trulia.com, Homes.com also among leading sites
Several sites in Hitwise top 10 rankings in alliances
ListHub, not Realtor.com, is source of listings
Both sites surpass 6% market share
Sites reach an estimated 18.6M consumers per month