Retargeting / Remarketing
Technology that displays ads to users who previously visited your site, when they browse other websites or platforms, encouraging them to return and complete a purchase.
What is Retargeting?
Retargeting is technology that displays ads to users who previously visited your site when they browse other websites or platforms. You know those ads that follow you around the internet after you visit a website? That’s retargeting.
In a nutshell: Like telling a customer who put an item in their cart and left, “That product is still available,” while they shop elsewhere.
Key points:
- What it does: Track past visitors via browser cookies or pixels and display ads on other sites
- Why it matters: Capture high-intent users before competitors do, dramatically improving conversion
- Who uses it: E-commerce, SaaS, online education platforms
Why It Matters
Most website visits don’t end in purchases. Over 80% of users who find products don’t buy on first visit. Yet they’ve shown purchase intent. Without retargeting, these users disappear—possibly to competitors.
Retargeting is the most effective way to win them back. Targeting interested users who already visited generates 5–10x better results than cold outreach. Many companies invest heavily in retargeting to maximize marketing efficiency.
How It Works
Retargeting operates in three steps:
First, embed a retargeting pixel or tag on your site. This code snippet sets a small cookie in visitors’ browsers, recording “this user visited on [date].” The cookie persists even after browsing stops.
Next, when users visit other sites (Google, Facebook), those sites recognize the cookie. “This person visited that company,” they determine.
Finally, the ad system automatically displays your company’s ads to that user. This creates the “I saw that site earlier” feeling.
Real-World Use Cases
E-commerce Cart Recovery
A user adds products to an online store cart but leaves without purchasing. Hours later, while scrolling social media, they see “That product is running low on stock” ads from your store. Without retargeting, they likely would have bought elsewhere.
SaaS Trial Signup Promotion
Users view your product page but don’t sign up. Days later, they see “Try free for 30 days—limited offer” ads. This timely reminder often pushes them to decide.
Online Education Course Enrollment
Users watch course previews but don’t enroll. Retargeting campaigns deliver multi-step ads: first showing “course results,” then “student testimonials,” then “limited-time discount.” Staged storytelling gradually builds interest.
Benefits and Considerations
Retargeting’s biggest advantage: targeting interested users produces extremely high click and conversion rates. Cold advertising costs far more per conversion.
However, excessive retargeting annoys users. Seeing the same ad dozens of times feels like “stalking.” Set frequency caps. Also, privacy laws (GDPR, etc.) compliance is essential.
Related Terms
- Pixel Tracking — Retargeting foundation: track user behavior
- Cookie — Browser tech for user identification retargeting depends on
- Conversion Rate — Visitor conversion metric retargeting significantly improves
- Audience Segmentation — Segment users for precise retargeting
- Marketing Automation — Automate retargeting and other marketing activities
Frequently Asked Questions
Q: Who sees retargeting ads?
A: Cookie-tracked site visitors. However, users with cookie-disabled browsers or private windows avoid tracking. Realistically, track 70–80% of visitors.
Q: Difference between retargeting and email marketing?
A: Retargeting uses cookies without email, while email requires addresses. Email-less users need retargeting.
Q: How much budget is needed for retargeting?
A: Start small. Google Ads and Meta platforms support ÂĄ100/day budgets. High ROI makes scaling natural.