In August 2013, Google changed Quality Score reporting to AdWords by better integrating three sub factors: expected click-through rate, landing page experience and ad relevance. While the way Quality Score is calculated has not changed, the reporting changes can affect relevancy and bid rates. Understanding the effects of these changes will help with using the AdWords report better to assess ad success. Quality Scores Increased After the implantation of these changes, very low scores decreased significantly while high scores increased slightly. The number of “1” ratings decreased 36%, while “10” ratings increased 4%....

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