Retargeting is advertising to people who have already interacted with your business, such as visiting your website or engaging with your content. In Meta ads, you build a custom audience of those people and show them ads on Facebook and Instagram.
How retargeting works on Meta
Most people don't buy on their first visit. Retargeting gives you a second chance with the people who showed interest. It follows four steps:
- Track the visit. The Meta Pixel records what people do on your website.
- Build the audience. Meta defines a custom audience as an audience built "from their own data sources or Meta engagement data for retargeting campaigns, new customer campaigns and other ad targeting options". A website custom audience targets "people who visited your website, tracked via the Meta Pixel".
- Set the window. Choose how far back to look, so the audience is recent enough to remember you.
- Show a fitting ad. Write for where the person left off, not for a stranger.
A custom audience can also be built from your customer list or from people who engaged with your Facebook or Instagram content, so retargeting isn't limited to site visitors.
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Try for Free ($0 Trial)Who to retarget
| Group | Their stage | What the ad does |
|---|---|---|
| Visited a product page | Interested | Reminds them of the product, adds proof |
| Added to cart, didn't buy | Close to buying | Removes doubts, shows the offer |
| Watched a video or engaged with a post | Warming up | Tells them more |
| Past customers | Already bought | Offers a refill, add-on or new product |
The closer a person is to buying, the shorter the window and the more direct the ad should be. It fits the marketing funnel: prospecting at the top, retargeting further down.
Common retargeting mistakes
- No exclusions. Showing "buy now" ads to people who just bought wastes money. Exclude recent buyers.
- Too much frequency. People who see the same ad every day get tired of it. Watch frequency and refresh the creative, because ad fatigue in Meta ads hits small audiences first.
- Too small an audience. A retargeting pool is limited by your traffic. If it's small, results can be slow to read and delivery uneven.
- One ad for everyone. A cart abandoner and a blog reader need different messages.
- Relying on retargeting alone. It only reaches people who already know you. Keep prospecting running to refill the pool.
Example. A furniture store sees that 2,000 people viewed its sofas last month and 150 added one to the cart. It runs two ad sets. Cart abandoners from the last 7 days see a carousel of the exact sofa with free delivery. Product viewers from the last 30 days see customer photos and a 30-day return promise. Past buyers are excluded from both. The cart ad set gets more purchases per dollar, so the team shifts a bit more budget to it while keeping the second one running.
In Madgicx. AI Marketer audits your Meta ad account and identifies optimization opportunities, such as a retargeting audience that is spending without results, and helps you act on them in the operating mode you choose.
FAQ
What is retargeting in Facebook ads?
It is showing ads to people who already visited your website, engaged with your content or are on your customer list. You set it up with a custom audience, using the Meta Pixel for website visitors.
What is the difference between retargeting and remarketing?
In practice, none for most advertisers. Many people use the words interchangeably. Some reserve "retargeting" for paid ads shown to people who visited your site, and "remarketing" for reaching past customers, often by email. Facebook ads to either group are usually called retargeting.
Does retargeting work?
It tends to cost less per result than prospecting because the audience already knows you. How well it works depends on your offer, the audience size and how recent the visit was. Measure it by conversion rate and cost per purchase, not clicks.
How long should a retargeting window be?
It depends on how long your customers take to decide. Short-cycle products suit a few days to a couple of weeks, while higher-priced ones need longer. Try a few windows and compare them.
How do I find new customers who resemble my retargeting audience?
Use a lookalike audience in Meta ads, which finds people similar to a source list, such as your buyers.
Related
- Related terms: Custom audience, Meta Pixel, Lookalike audience in Meta ads, Frequency
- In depth: Retargeting ads guide
Sources
- About custom audiences, Meta Business Help Center
