Google Ads copy optimization
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How to Write Better Google Ads: Headlines and Descriptions

9 February 2026 · 5 min read

Strong ad copy improves CTR and Quality Score. Follow these rules for headlines and descriptions.

Headlines

  • Max 30 characters
  • Include the main keyword
  • Highlight benefit or offer
  • Use numbers when relevant

Descriptions

  • Max 90 characters
  • Clear call to action
  • Reinforce the headline
  • Add urgency or exclusivity when appropriate