Online advertisers who use Google's AdWords platform can now get a better idea how well their campaigns are working as Google fine tunes its reporting. Quality Score is a rating of keywords on a scale of 1-10. Google has just updated how this score relates to expected click through rate, ad relevance and landing page experience. The purpose of the update is to help advertisers evaluate and improve their ads based on visibility and expected performance. Google has not changed how Quality Score is calculated for keywords, so the new...