What is the role of headlines in RSAs?

• A. They should be identical
• B. They should include relevant keywords and highlight value propositions
• C. They should be shorter than 5 words
• D. They should avoid policy compliance

Answer: (B)

In responsive search ads, headlines should connect directly to what users are searching for by including relevant keywords and clearly signaling the value you offer. Because RSAs test many headline combinations, including keywords helps the ad stay highly relevant across different queries, which supports a better Quality Score and usually higher click-through rates. Pairing those keywords with a clear value proposition—what makes your product or service beneficial or unique—grabs attention and motivates users to click and, ultimately, convert. This combination also gives Google more meaningful signals to match your ad to a variety of search intents as it automatically assembles different headlines with descriptions.

Headlines that are identical across all variants would waste the testing opportunity and reduce the impact of RSA optimization, and there’s no requirement that headlines be under a certain word count; longer, descriptive headlines can work well when they convey relevance and value. Of course, ads should always comply with advertising policies to avoid disapproval.