August 4, 2025

What the Latest Data Really Tells Advertisers

When Google first introduced Responsive Search Ads (RSAs), many marketers were excited - and a little anxious. The promise was huge: machine-learning-powered ad combinations tailored in real time to every search user. But the trade-off was obvious… less control.

Years later, advertisers still find themselves asking a simple question: Which of my headlines are actually driving performance - and which are just taking up space?

Google has now rolled out a new update that finally gives us deeper visibility into headline-level metrics within RSAs, and it might just change how you approach your next campaign.

In the past, Google Ads would show you how your RSA performs as a single unit — impressions, clicks, conversions — but not which individual headlines within that ad were pulling the weight.

With this update, marketers are now able to view:

  • Total impressions per headline
  • If the headline received enough data to be “highlighted” by Google
  • Performance comparisons between pinned and unpinned headlines

This may sound small, but in day-to-day optimization, it's a huge leap forward.

Why does this matter?

A few big reasons:

  1. Smarter creative decision-making
    You’ll finally be able to identify which headline variations the algorithm prefers and which ones are being ignored.
  2. Better A/B testing inside RSAs
    Now you can treat RSA headlines almost the way you used to treat Expanded Text Ad experiments — swapping out low-performers based on real data.
  3. Transparency into the “black box”
    Many advertisers felt like Google’s automation was too opaque. This move gives back a small amount of control + clarity, especially valuable for companies with strict messaging guidelines.

Practical takeaways for advertisers

Use this data to retire weak headlines
If a message has lots of impressions but low engagement or conversions, it’s time to replace it.

Test bold messaging more confidently
With clearer reporting, you can justify creative experimentation — because now you’ll see if it’s working, not just guess.

Consider revised pinning strategies
Seeing how pinned vs. unpinned headlines actually perform can help you tweak your strategy depending on your brand’s flexibility.

This change might seem minor on the surface, but for performance-driven advertisers, it’s a bit of a power-up. Google is (slowly) peeling back the curtain on how its machine learning works - and rewarding those who pay attention to the details.

If you’ve been blindly refreshing RSA creatives hoping something sticks, this is your cue to get strategic. Headline-by-headline, combination-by-combination - now you can finally let data guide your creative decisions, not just hunches.

Resource: SearchEngineLand