Advertisers who interested in Google Adwords pay per click advertising are advisable to sharpen their Adwords knowledge at the learning center. Google adwords learning center provides lesson so that advertisers have better idea and knowledge when posting an advertisement.
However, keyword targeting is a tricky one. Good keywords lead to good quality score and hence reduce the bid cost. But how google adwords determine the quality score?
Many people do not understand the system of google adwords.