facebook-pixel

How to Set Up Link Retargeting: A Complete Step-by-Step Guide for 2026

L
Lunyb Security Team
··9 min read

Link retargeting is one of the most underused yet powerful marketing tactics available today. Instead of only retargeting visitors to your own website, link retargeting lets you build advertising audiences from anyone who clicks a shortened link you share—even if that link points to third-party content. In this guide, you'll learn exactly how to set up link retargeting, which platforms support it, and how to launch your first campaign in under 30 minutes.

What Is Link Retargeting?

Link retargeting is a marketing technique that places a tracking pixel on any shortened URL you share, so that anyone who clicks that link is added to a custom audience you can later target with ads. Unlike traditional retargeting, which only works for visitors to your own site, link retargeting works on any URL—including articles, news features, partner pages, or product reviews you don't own.

For example, if a popular blog publishes a glowing review of your product, you can share that article using a retargeted short link. Every person who clicks becomes part of your custom audience, ready to receive your ads on Facebook, Instagram, Google, LinkedIn, or TikTok.

Why Link Retargeting Works

  • Higher intent audiences: People who clicked your link have already shown interest in related content.
  • Lower CPCs: Warm audiences typically convert at 3-10x the rate of cold traffic.
  • Expanded reach: You can retarget audiences from content you don't own.
  • Compounds over time: Every link you share builds your remarketing list.

How Link Retargeting Works (Technical Overview)

The mechanics behind link retargeting are simpler than you might think. Here's the flow in five steps:

  1. You add a retargeting pixel (Facebook Pixel, Google Ads tag, LinkedIn Insight Tag, etc.) inside your URL shortener dashboard.
  2. You shorten a URL using that shortener and choose which pixels to attach.
  3. Someone clicks the short link—they're briefly redirected through your shortener's domain.
  4. The pixel fires during that redirect, dropping a cookie in the visitor's browser.
  5. The visitor lands on the destination page, completely unaware. You can now retarget them via your ad platform.

The whole redirect happens in under 200 milliseconds, so user experience is unaffected. To the visitor, the link works like any other.

What You'll Need Before Setting Up Link Retargeting

Before you begin, gather these prerequisites:

  • An active ad account on at least one platform (Meta Ads Manager, Google Ads, LinkedIn Campaign Manager, X/Twitter Ads, etc.)
  • Your retargeting pixel IDs from each platform
  • A URL shortener that supports pixel-based link retargeting (see our 2026 comparison of the best URL shorteners)
  • A custom branded domain (optional but strongly recommended for better CTR and trust)
  • Content or links worth sharing—blog posts, news articles, landing pages, product pages

How to Set Up Link Retargeting: Step-by-Step

Follow these seven steps to launch your first link retargeting campaign.

Step 1: Get Your Retargeting Pixel IDs

You'll need the pixel ID from every ad platform you plan to use. Here's where to find them:

  • Meta (Facebook/Instagram): Go to Events Manager → Data Sources → copy the Pixel ID (a 15-16 digit number).
  • Google Ads: Tools & Settings → Audience Manager → Your data sources → copy the Google Ads tag ID (starts with "AW-").
  • LinkedIn: Campaign Manager → Account Assets → Insight Tag → copy the Partner ID.
  • X (Twitter): Ads Manager → Tools → Conversion Tracking → copy the Pixel ID.
  • TikTok: Events Manager → copy the Pixel Code.

Step 2: Choose a URL Shortener That Supports Link Retargeting

Not all shorteners offer this feature. The most popular options include Rebrandly, Bitly (enterprise tier), Replug, RetargetKit, and Lunyb. Each has its own pricing model and platform compatibility.

ShortenerSupported PlatformsCustom DomainStarting Price
RebrandlyMeta, Google, LinkedIn, X, TikTok, QuoraYes$29/mo
ReplugMeta, Google, LinkedIn, X, PinterestYes$19/mo
RetargetKitMeta, Google, LinkedIn, XYes$15/mo
LunybMeta, Google, LinkedIn, X, TikTokYesFree tier available
Bitly EnterpriseMeta, GoogleYesCustom

If you're price-sensitive or just starting out, Lunyb offers a generous free tier with pixel support and clean analytics. For agencies handling many clients, you may want to read our in-depth Rebrandly review to compare enterprise features.

Step 3: Add Your Pixels to the Shortener

Once you've chosen a tool, log in and navigate to the "Retargeting" or "Pixels" section of your dashboard. The process typically looks like this:

  1. Click "Add new pixel" or "Create retargeting pixel."
  2. Select your platform (Meta, Google, etc.) from the dropdown.
  3. Paste the Pixel ID you copied in Step 1.
  4. Give the pixel a memorable name (e.g., "Meta Pixel – Main Brand").
  5. Save.

You can add multiple pixels from different platforms—they'll all fire simultaneously when someone clicks a tagged link.

Step 4: Configure a Custom Branded Domain (Recommended)

Branded short domains (like go.yourbrand.com) increase click-through rates by up to 39% according to Rebrandly's data. To set one up:

  1. Buy a short domain or use a subdomain you already own.
  2. In your shortener's dashboard, add the domain under "Custom Domains."
  3. Update your DNS by adding a CNAME or A record pointing to your shortener (instructions vary by provider).
  4. Wait for DNS propagation (5 minutes to 24 hours).
  5. Verify the domain in the dashboard.

Step 5: Create Your First Retargeted Short Link

Now the fun part. To create a retargeted link:

  1. Paste the destination URL you want to share (this can be your own page or a third-party article).
  2. Select your branded domain.
  3. Customize the slug (e.g., go.yourbrand.com/seo-tips).
  4. Toggle on the retargeting pixels you want to attach.
  5. Optionally add UTM parameters for analytics.
  6. Click "Shorten" or "Create link."

Copy the link and share it on social media, in newsletters, in Slack communities, on Reddit, or anywhere else you'd normally share a link.

Step 6: Build Your Custom Audience in the Ad Platform

After your link has collected a few hundred clicks (the minimum varies by platform—Meta requires 100, Google requires 100, LinkedIn requires 300), you can create a custom audience:

For Meta Ads:

  1. Open Ads Manager → Audiences → Create Audience → Custom Audience.
  2. Choose "Website" as the source.
  3. Set the rule to "URL contains" and enter your branded domain (e.g., go.yourbrand.com).
  4. Set the retention window (30, 60, 90, or 180 days).
  5. Name and save the audience.

For Google Ads:

  1. Tools & Settings → Audience Manager → Segments → New → Website visitors.
  2. Choose "Visitors of a page with specific tags" and select your tag.
  3. Use URL contains rules matching your branded domain.
  4. Save.

Step 7: Launch Your Retargeting Campaign

With your audience built, create a standard ad campaign and select your new custom audience under the targeting settings. Test multiple creatives, use clear calls-to-action, and—critically—make sure your ad message aligns with the content people originally clicked. Someone who clicked a link about "email marketing tips" should see an ad related to email marketing, not unrelated products.

Link Retargeting Best Practices

1. Segment Your Audiences by Topic

Create separate short links (and therefore separate audiences) for different content categories. Someone clicking a link about "SEO" has different interests than someone clicking a link about "PPC." Tailored ads convert better.

2. Use Frequency Caps

Set ad frequency caps of 3-5 impressions per week to avoid annoying your audience. Retargeting fatigue is real and can hurt your brand.

3. Refresh Creatives Every 2 Weeks

Even the best ads suffer from creative fatigue. Rotate new images, headlines, and angles regularly.

4. Exclude Existing Customers

Upload your customer list as an exclusion audience so you don't waste budget retargeting people who already bought.

5. Comply with Privacy Laws

GDPR, CCPA, and similar regulations require transparency about tracking. Add a cookie/privacy notice to your destination pages and disclose retargeting in your privacy policy.

Common Link Retargeting Mistakes to Avoid

  • Sharing irrelevant content: Only retarget audiences from links your ideal customer would actually click.
  • Forgetting to test the pixel: Use the Meta Pixel Helper or Google Tag Assistant browser extension to verify pixels fire correctly.
  • Mixing audiences: Don't dump all link clicks into one giant audience—segment by topic and intent.
  • Ignoring mobile users: Make sure your destination loads quickly on mobile, since most clicks come from phones.
  • Skipping the branded domain: Generic shorteners like bit.ly face increasing distrust and lower CTRs.

How to Measure Link Retargeting Success

Track these KPIs to evaluate your campaigns:

  • Click-through rate (CTR) on the original short link
  • Audience size growth week over week
  • Cost per click (CPC) and cost per acquisition (CPA) on retargeting ads versus cold ads
  • Return on ad spend (ROAS)
  • Conversion rate of retargeted versus non-retargeted traffic

Most link retargeting campaigns see CPAs that are 30-60% lower than cold prospecting because audiences are already warm.

Frequently Asked Questions

How many clicks do I need before I can run retargeting ads?

It depends on the platform. Meta requires a minimum of 100 people in a custom audience before you can target it. Google Ads requires 100 for the Display Network and 1,000 for Search. LinkedIn requires 300. Plan to collect clicks for 2-4 weeks before launching ads.

Is link retargeting legal and GDPR-compliant?

Link retargeting is legal in most regions, but you must comply with privacy laws. This means disclosing tracking in your privacy policy, providing a cookie consent banner where required (EU, UK), and honoring opt-out requests. Always retarget responsibly—never use it to track sensitive content.

Can I retarget people who clicked links to websites I don't own?

Yes—that's the biggest advantage of link retargeting. Because the pixel fires during the redirect through your shortener's domain (before the user reaches the destination), you can retarget clicks to any URL, including news articles, blog posts, or partner sites. Just make sure the content is relevant and shared legally.

Does link retargeting slow down the user experience?

No. The redirect through a quality shortener typically adds less than 200 milliseconds—imperceptible to users. Most modern shorteners use global CDNs to keep redirects near-instant.

What's the best URL shortener for link retargeting in 2026?

The best choice depends on your budget and feature needs. Rebrandly is the established premium option, while Lunyb offers a strong free tier ideal for small businesses and solopreneurs. For a detailed comparison, see our 2026 buyer's guide and our Rebrandly pricing breakdown.

Final Thoughts

Link retargeting is one of the highest-leverage marketing techniques you can add to your stack in 2026. Every link you share—on social, in newsletters, in DMs, anywhere—becomes a seed that grows your remarketing audience. Set it up once, share consistently, and you'll build a compounding asset that lowers your acquisition costs month after month.

Start small: pick one ad platform, one branded domain, and one campaign goal. Once you see results, expand to additional platforms and content categories. Within 90 days, retargeting could become one of your most profitable acquisition channels.

Protect your links with Lunyb

Create secure, trackable short links and QR codes in seconds.

Get Started Free

Related Articles