Smarter Insights for a Fast-Moving Digital WorldThis report has been updated 3 times. Last updated on October 19, 2026Display retargeting lifted website visits by 17% and purchases by 11% for an online retailer, according to the Ghost Ads study by Johnson, Lewis, and Nubbemeyer. According to Stanford Graduate School of Business research, a randomized field experiment with an online seller of home-improvement products found retargeting caused 14.6% more users to return within four weeks. Those two results frame the retargeting ad performance statistics that follow.Yet according to a Marketing Science Institute working paper, retargeting advertising had little impact on consumer response relative to the no-retargeting control group. Criteo reported Q2 2026 revenue of $428 million, down 11% from $483 million a year earlier, while Meta’s average price per ad increased by 12% year over year. Together, they show modest, conditional lift alongside rising average ad prices.Source: NBER 2016, Stanford Graduate School of Business 2019, Marketing Science Institute 2021, MIT Initiative on the Digital Economy 2011Compiled from eleven sources published between December 2011 and October 2026: five academic studies, three company earnings releases, one Google Ads Help page, one e-commerce research institute, and one advertising industry body. Figures are updated when sources publish new editions.Key finding: Ghost Ads found display retargeting lifted website visits by 17% and purchases by 11%, while the MSI cart study found ads alone moved little and a Journal of Marketing study found cart ads sent too early lowered purchases, so measured lift depends on audience and timing.One weekly briefing with the launches, AI developments, and breaches that matter. No filler.Retargeting is a form of internet advertising in which banner ads are displayed to users after they visit the advertiser’s website. They raise conversion only when they reach people who would not have returned anyway, which only a randomized test can measure.Platforms such as rtb.com compete for the same budgets across the programmatic advertising market.Source: American Marketing Association 2020, Stanford Graduate School of Business 2019, Marketing Science Institute 2021Why it matters: Delivering cart retargeting ads too early can engender worse purchase rates than not delivering them, thus wasting online advertising budgets, and both the negative impact of early ads and the positive impact of late ads can be amplified when the products in the retargeted carts are larger in quantity. Timing is a budget decision.A shopper put off by fees needs a price answer rather than a product reminder, and e-commerce conversion rate benchmarks show how much of that pool converts at all.Source: Google Ads Help 2026Cookie-based lists feed display retargeting, so Chrome’s share of browser usage makes its cookie policy decisive.Every region shrank, so the decline was not confined to a single market.By the numbers: Performance Media contributed $208.3 million of Criteo’s $255.5 million Contribution ex-TAC in Q2 2026, about 81.5% of the total, against $47.2 million from Retail Media (about 18.5%). Performance Media still supplies most of Criteo’s Contribution ex-TAC.Google Network covers ads on partner sites and apps, where Display remarketing runs, while search pricing sits in the Google Ads revenue and CPC data.Meta reports one average price across all of its ads, and the Facebook ad cost data follows how that price moves over time.Retargeting has no fixed price, because past-visitor audiences bid in the same auctions as other ads. Meta’s average price per ad increased by 12% year over year in Q2 2026, an average across all of Meta’s ads rather than a retargeting price. Browsers that block ads never enter those auctions, as ad blocker usage data shows.Retargeting ROI depends on incremental lift, not attributed conversions. Ghost Ads found retargeting lifted purchases by 11%, while retargeting promotions lifted the purchase rate compared with retargeting advertising. In the home-improvement experiment, retargeting caused 14.6% more users to return within four weeks, a revisit gain that still has to convert into sales. Attributed conversions overstate that return.In the Ghost Ads experiment, an online retailer’s display retargeting campaign lifted website visits by 17% and purchases by 11%. A separate Journal of Marketing study tested cart-ad timing, and cart ads sent within 30 minutes to one hour reduced purchases. Cart reminders did better one to three days after abandonment than within the first hour, while the overall effect of retargeting faded as time since the first site visit grew.Criteo’s Performance Media line is shrinking while Meta’s average price per ad rises, while the experiments point to timing as the lever advertisers control. This article has been reviewed and fact-checked by Barry Elad. SQ Magazine follows strict Publishing Principles and a documented Fact-Check Policy to ensure accuracy, transparency, and editorial independence across all content. Our statistics are verified using a documented Research Process. Senior EditorDisclaimer: The content published on SQ Magazine is for informational and educational purposes only. Please verify details independently before making any important decisions based on our content.CommentYour NameEmail Address Table of Contents Weekly stats quiz Week 45 5 fast questions from this week's verified industry data. About a minute. Smarter Insights for a Fast-Moving Digital WorldCopyright © 2022–2026 SQ Magazine. All Rights Reserved. Powered by the Neural Stack.We respect your time. One high-signal briefing a week: tech, AI, and security. Nothing else.source