Most Expensive Keywords May 2009
Here’s a list of the estimated most expensive keywords for May 2009. Surprising that car is still so high up there.
Rank Keyword Cost/Day
1. insurance + $851,440,
2. home + $420,005
3. car + $406,390
4. insurance quotes + $383,490
5. quotes + $374,755
6. quotes insurance + $370,485
7. mortgage + $359,160
8. free + $339,485
9. hotels + $335,225
10. credit + $269,715