B2B retargeting (also called remarketing) is a digital advertising technique that shows ads specifically to people who have already visited your website -- and then left without converting. These visitors are the warmest audience available for paid advertising: they found your site (intent), spent time on it (engagement), but did not take the next step (unconverted demand). Retargeting keeps your brand visible to them after they leave and gives them a reason to come back. Conversion rates from retargeting campaigns are typically 3-10x higher than cold audience campaigns at significantly lower CPCs, making it one of the highest-ROI paid digital tactics in B2B.
How B2B retargeting works
Retargeting works through pixels and matched audiences: a JavaScript pixel (tracking code) placed on your website sends data to the ad platform (LinkedIn, Google, Meta) when a visitor lands on your site. The platform records this visitor in an audience pool. When you run a retargeting campaign, the platform shows ads to members of that audience pool as they browse LinkedIn, search Google, or use other sites in the display network. The pixel is the foundation -- without it, retargeting is not possible. The LinkedIn Insight Tag (for LinkedIn retargeting), Google Tag (for Google Display and YouTube), and Meta Pixel (for Instagram/Facebook) each need to be installed on your website and verified before campaigns can run.
B2B retargeting audience segments
Not all website visitors are equal. Segmenting your retargeting audiences by page visited or behaviour allows you to serve the right message to the right audience: (1) All website visitors (broadest, lowest intent): show brand awareness content or blog posts to re-engage; (2) Pricing page visitors (high intent): show a customer testimonial or case study ad with a direct offer; (3) Demo page visitors who did not book (highest intent): show a personalised demo offer with urgency or a different angle; (4) Blog post readers: show a content upgrade or resource download offer relevant to the post they read; (5) Lost-deal contacts who visited the site (dark social signal): alert the AE that the prospect is re-engaging.
LinkedIn vs Google for B2B retargeting
LinkedIn retargeting: best for reaching B2B professionals in a work context, for high-ACV products where the CPL premium is justified, and for ABM-style retargeting of specific job titles or company employees. LinkedIn retargeting audiences need at least 300 matched members to be usable. Google Display and YouTube retargeting: better for reach and frequency at lower CPCs, best for brand awareness and re-engagement with early-stage visitors. Google retargeting works on the entire Google display network (2 million+ websites) and YouTube, reaching visitors wherever they browse. Most B2B companies use both: LinkedIn for precision targeting (Pricing page visitors at VP level and above), Google for frequency and lower-cost reach (all visitors).
B2B retargeting best practices
- Segment audiences by intent: different pages signal different intent -- do not show the same ad to all visitors
- Set frequency caps: a visitor should not see the same retargeting ad more than 3-5 times per week -- overexposure creates negative brand associations
- Exclude existing customers: retargeting current customers with acquisition messaging is wasted spend and can confuse existing relationships
- Match the ad to the page: a visitor who read a blog post about pipeline management should see an ad referencing pipeline management, not a generic brand ad
- Set recency windows: visitors who came to your site within 7 days are warmer than visitors from 90 days ago -- bid more aggressively for recent visitors
- Test different offers: some visitors respond to case studies; others to a free audit or tool; others to a direct demo offer -- test ad creative within each audience segment
Frequently asked questions
- What is B2B retargeting?
- B2B retargeting (also called remarketing) is a digital advertising technique that shows ads to people who have previously visited your website but did not convert. It works via a tracking pixel on your website that records visitors and adds them to a retargeting audience. When you run retargeting ads on LinkedIn, Google, or other platforms, your ads are shown specifically to members of that audience as they browse elsewhere. B2B retargeting is one of the highest-ROI paid digital tactics because it reaches visitors who have already demonstrated intent -- they found your site and engaged with it -- converting at 3-10x the rate of cold audience campaigns.
- How do you set up B2B retargeting on LinkedIn?
- To set up B2B retargeting on LinkedIn: (1) install the LinkedIn Insight Tag (a JavaScript pixel) on all pages of your website -- done via Google Tag Manager or direct code installation; (2) verify the pixel is firing correctly in Campaign Manager; (3) create retargeting audiences in Campaign Manager under "Matched Audiences" -- by website page visited (e.g., all visitors to /pricing), by company list upload (company name retargeting for ABM), or by contact list upload; (4) audiences need at least 300 matched LinkedIn members before ads can serve -- for smaller websites, start with "all website visitors" before segmenting by page; (5) create a campaign targeting your retargeting audience with a relevant offer, and set a daily budget and frequency cap.
- What is the difference between retargeting and remarketing?
- Retargeting and remarketing are often used interchangeably, but there is a subtle distinction: retargeting refers to showing ads (via pixels and ad platforms) to people who have visited your website or app -- it is primarily a paid advertising tactic. Remarketing is a broader Google term that also includes email-based re-engagement -- sending emails to customers or leads who have lapsed in engagement. In practice, most B2B marketers use "retargeting" and "remarketing" to mean the same thing: showing targeted ads to past website visitors. Google uses "remarketing" in their advertising platform; LinkedIn and Meta use "retargeting" and "custom audiences."
- How long should a B2B retargeting window be?
- B2B retargeting window recommendations: 7-day window: highest intent, recent visitors -- bid most aggressively here; 30-day window: warm visitors, still in the awareness phase -- serve brand and content ads; 90-day window: useful for long B2B buying cycles where awareness was planted weeks ago and the prospect is now back in-market; 180-day window: low intent but possible for very long-cycle enterprise sales (6-12 month cycles). Recency windows that are too long dilute the audience with visitors who have long since forgotten you or made a decision. Start with 30-90 days for most B2B products, segment by recency, and bid more on the recent cohort.
Keep reading
- B2B LinkedIn Ads: how to run LinkedIn advertising that generates pipeline
- B2B digital marketing: channels, strategies, and how to build a programme
- B2B demand generation strategy: a framework that works
- B2B brand awareness: how to build a brand that buyers trust
- B2B buyer intent: what it is and how to use intent data in sales and marketing