Why Google Ads Graders Are Mostly Useless (And What To Measure Instead)
Google Ads graders like WordStream's Performance Grader measure proxy metrics such as Quality Score, CTR benchmarks, and ad strength, none of which reliably predict business revenue. A high grader score can accompany a failing account, and a low score can signal a profitable one. This article breaks down exactly what graders score, why those scores mislead advertisers, and which metrics actually predict performance: CPA relative to your business economics, revenue attribution from click to closed deal, and impression share on intent-rich queries.
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