Is it true that we have to set a CPC bid limit when we’re using automatic bidding? The above question will be answered in the following paragraphs. With automatic bidding, the Search Engine Marketing systems (like: Adwords, Adcenter & Search Marketing) adjust the bids automatically to earn the most clicks possible within the given budget. It isn't possible to set a specific CPC bid. However, we can set an upper limit on the CPC bids for the entire campaign. This is the CPC bid limit. Specify a bid limit and the Search Engine Marketing system will never bid over the specified limit for any single click. If it's important for us to control the cost of individual clicks on our ad, it's good ... Read more...