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Online Retargeting: A Strategic Guide for Marketing Leaders

by Colling Media - July 11, 2025

Online Retargeting: A Strategic Guide for Marketing Leaders

For marketing directors, CMOs, and business owners aiming to enhance digital advertising ROI, online retargeting is an indispensable strategy. This guide delves into the mechanics of retargeting, its significance, and actionable insights to optimize your campaigns.


What Is Online Retargeting?

Online retargeting, also known as remarketing, is a digital advertising technique that targets users who have previously interacted with your website or digital content but did not complete a desired action, such as making a purchase or filling out a form. By leveraging tracking pixels or cookies, retargeting enables brands to display tailored ads to these users as they browse other websites or platforms, reinforcing brand awareness and encouraging conversions. (semrush.com) (creatopy.com)


Why Is Retargeting Crucial for Your Marketing Strategy?

Recapture Lost Opportunities: Approximately 96% of website visitors leave without converting. Retargeting provides a second chance to engage these potential customers. (shopify.com)

Enhance Brand Recall: Repeated exposure to your brand through retargeting ads increases familiarity and trust, making users more likely to convert. (forbes.com)

Cost-Effective Advertising: Retargeting focuses on users already interested in your offerings, leading to higher conversion rates and better ROI compared to traditional advertising methods. (business.com)


How Does Retargeting Work?

User Interaction: A visitor browses your website or engages with your digital content.

Tracking: A pixel or cookie records this interaction, capturing data such as pages viewed or products added to the cart.

Ad Display: As the user navigates other websites or platforms, they are served ads tailored to their previous interactions with your brand. (semrush.com)

Conversion: These personalized ads aim to bring the user back to your site to complete the desired action.


Types of Retargeting Campaigns

Site Retargeting: Targets users who visited specific pages on your website.

Search Retargeting: Displays ads to users based on their search queries, even if they haven’t visited your site.

Email Retargeting: Sends personalized emails to users who abandoned carts or browsed products without purchasing. (en.wikipedia.org)

Social Media Retargeting: Utilizes platforms like Facebook and LinkedIn to retarget users based on their interactions. (semrush.com)


Best Practices for Effective Retargeting

Segment Your Audience: Differentiate users based on their behavior (e.g., product views, cart abandonment) to deliver more relevant ads.

Frequency Capping: Limit the number of times a user sees your ad to prevent ad fatigue.

A/B Testing: Continuously test ad creatives and messaging to determine what resonates best with your audience. (semrush.com)

Align Ads with Landing Pages: Ensure that the content of your ads matches the landing pages to provide a seamless user experience.

Use Performance Benchmarks: For instance, the average CTR for retargeting ads is 0.7%, compared to 0.07% for display ads. (Source: Invesp)

Incorporate Vertical-Specific Messaging: e.g., eCommerce brands might highlight free shipping or limited-time discounts, while SaaS companies might promote free trials or demos.


Real-World Examples: Successful Retargeting Campaigns

Marriott International

Marriott used dynamic creative optimization through The Trade Desk to personalize ads based on user behavior, leading to:

289% increase in bookings

55% reduction in CPA

65% uplift in ROAS

Reduction in booking lag from 8 to 5 days (The Trade Desk)

Watchfinder (UK Retailer)

Watchfinder deployed segmented retargeting via Google Ads and Analytics:

34% decrease in CPA

13% increase in average order value

1,300% ROI (GrowTraffic)

Toronto-Based E-commerce Retailer

This company utilized dynamic Facebook and Google Display Network retargeting:

35% increase in conversions

22% reduction in cost-per-sale (7thGrowth)

Leroy Merlin France

Partnered with RTB House to implement personalized banners:

3x increase in ROAS

9x increase in conversion value (RTB House)

HSBC

Targeted specific audiences for Premier accounts with Novatiq:

150% uplift in conversion rates (Novatiq)


Conclusion

Online retargeting is a powerful tool that allows marketers to re-engage potential customers, enhance brand visibility, and drive conversions. By understanding its mechanisms and implementing best practices, marketing leaders can significantly improve their digital advertising outcomes.


You may also enjoy this article: How to Close More Sales When You Start with the End in Mind

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