MediaPost reports that the cost-per-keyword has dropped from around $30 in the first quarter of 2006 to "the yearly high of $59 last December." The data comes from a DoubleClick study, which also shows that the "cost-per-keyword was nearly unchanged from the first three months of 2005 to this year's first quarter." The number of clicks (up 24%) and number of keywords did rise from the year-over-year data.
Optimising Digital Marketing Campaigns with Search, Social and Analytics
At SES London (9-11 Feb) you'll get an overview of the latest tools, tips, and tactics in Paid, Owned, Earned, Integrated Media and Business Intelligence to streamline your marketing campaigns in 2015. Register by 31 October to take advantage of Early Bird Rates.