Skip to content
Optizads

Remarketing

Showing ads to people who visited your site or used your app before. Lists must fill up through a working tag, and buyers usually need excluding.

By the Optizads team

On this page
  1. Why it matters
  2. Where to find it in Google Ads
  3. An example
  4. Common mistakes
  5. Checks that look at it
  6. Related terms

Why it matters

People who visited and left are often the cheapest to bring back: they already know you. Basket abandoners in particular are the cheapest revenue in ecommerce.

The same lists also let you exclude recent buyers from prospecting, so the budget goes to new people.

Where to find it in Google Ads

  1. Open Tools, then Shared library, then Audience manager.
  2. Check each list's source and size on Search and Display.
  3. Add lists to campaigns in targeting for remarketing, or observation on Search.
  4. Add buyer lists as exclusions on prospecting campaigns.

An example

A shop builds a list of people who added to cart and did not buy in the last 14 days. A Demand Gen campaign shows them the product with free delivery, capped at three times a week.

Common mistakes

  • Lists that stay empty because the tag never fires.
  • No frequency cap, so the same visitors see the ad dozens of times.
  • Not excluding recent buyers from remarketing for the item they bought.

Checks that look at it

  • Observation: An audience setting that adds an audience to a campaign for reporting and bid adjustments without limiting who sees the ads.
  • Frequency cap: A limit on how many times one person sees a Display or Video ad in a period.
  • Customer acquisition goal: A campaign setting that tells Google to bid more for new customers than for existing ones, or to bid only for new customers.

Questions, answered.

Anything else? Ask Oppy in the product, or write to the team.

How many people does a remarketing list need?

Google needs at least 100 active people on a list in the last 30 days before it can serve on Search, Display or YouTube.

Is remarketing allowed for every business?

Not for sensitive categories such as health or financial hardship under Google's personalised advertising policy. Check the policy for your sector.

Put Oppy to work on your account.

Create your account and connect Google Ads. Your first audit arrives in minutes, your first tasks soon after. 14 days free, no card.

  • Every change logged in History
  • Hosted in the EU
  • Any account size