If you have some wiggle room in a campaign I would definitely recommend testing an ad group for your self, especially if you’re concerned with dropping your CPC. If anyone has different results, I’d love to hear about them!
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As a follow up to my preferred cost bidding blog a few weeks ago, I’m here to share my results after testing for two weeks. Although my cost-per-click has remained nearly the same, my click-through rates and average ad positions have dropped.
Campaign #1 is still set at a preferred cost bid of $0.12. For the past two weeks my actual CPC was at $0.09. However it has increased by $0.01 in the past seven days from $0.09 to …