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ReferenceJuly 27, 20252 min read

Retargeting (RT)

Retargeting (RT) explained — re-engaging past visitors. Shifting from cookie-based to first-party and on-platform signals in 2026.

By The Ad Spend
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Updated July 2026.

Showing ads to people who previously interacted with your brand — site visitors, cart abandoners, video viewers — to bring them back to convert.

Benchmark range

Retargeting typically posts higher conversion rates and lower CPAs than prospecting, but reaches a smaller, warmer audience. Cap frequency to avoid fatigue.

Why it matters

Warm audiences convert far better than cold ones, making retargeting among the most efficient spend. The risk is over-frequency, which annoys users and wastes budget.

2026 update

In 2026, cookie erosion pushed retargeting toward first-party and on-platform signals — engagement-based audiences, Lead Gen Form openers, video viewers — rather than pixel-based site cookies. The Conversions API and clean Custom Audiences now do much of the work that third-party cookies once handled.

Where it applies

  • All Platforms

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