joins Hitwise top-20 list

Little 'churn' in monthly rankings

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A monthly traffic ranking of real estate Web sites showed the leading portals firmly entrenched in March, with just one site entering the top 20, and only six sites breaking into the top 100. — the listing and valuation site operated by LendingTree LLC — was the lone newcomer to the top-20 list in March rankings published by Web metrics company Hitwise.