Commerce

GrowthLoop and Ascend2 survey: 85% of advertisers plan more retail media spend, but 86% would cut over slow audience delivery

Developing

Survey-based and self-reported; the sample size and method are not in the excerpt, and the full report requires registration.

The interior of a historic building converted into a shopping mall
Photo: Melbourne Old Post Office (Shopping Mall Interior) by Donaldytong, CC BY-SA 3.0, via Wikimedia Commons

In 60 seconds

  • 85% of advertisers plan to increase retail and commerce media spending over the next year; 90% work with at least two partners and 10% with seven or more.
  • Half wait four or more days for a custom audience segment; 92% would likely increase spend with a faster partner and 85% would pay a premium for same-day fulfilment.
  • Only 40% are very confident in networks' incrementality measurement; 32% cite difficulty proving ROI as a reason to reduce or reconsider investment.
  • Advertisers with 100+ active segments were more likely to plan 25%+ increases (32% versus 6% with fewer than 25).

Impact Layer

What changed
A survey quantifies advertiser impatience with slow audience setup and measurement on retail media networks.
Why it matters
Retail media budgets are growing, and networks that deliver audiences and results faster may win share.
Who is affected
Retail media networks, brands and agencies buying on them.
Martech stack area
Advertising, Commerce
Stack impact
Ask each network for typical audience build and reporting times, and for how its incrementality measurement works.
Business impact
Low Survey results reported by MarTech's Constantine von Hoffman. The links between investment and confidence are correlational, and MarTech's content is written by Semrush staff or paid contractors unless noted.
What to watch
Published methodology and network response times.

MarTech’s Constantine von Hoffman reported on October 16, 2026 on “The 2026 Commerce Media Investment Index” from GrowthLoop and Ascend2; the full report requires registration.

Budgets and patience

  • 85% of advertisers plan to increase retail and commerce media spending over the next year; 73% allocate at least 15% of digital ad budgets to these networks.
  • 86% say slow audience fulfilment would make them reduce spend or leave a partner.
  • 90% work with at least two partners; 10% work with seven or more.

Speed and depth

  • Half wait four or more days for a custom audience segment; 15% wait a week or more; 11% get one the same day.
  • 92% would likely increase spend with a faster partner and 85% would pay a premium for same-day fulfilment.
  • Advertisers with 100+ active segments were more likely to plan 25%+ increases (32% versus 6% for those with fewer than 25).

Measurement

Nearly half wait more than a week for post-campaign data. 32% consistently use results to improve future targeting, 32% cite difficulty proving ROI as a reason to reduce investment and only 40% are very confident in networks’ incrementality measurement.

Caveats

The figures are survey-based and self-reported, the sample size and method are not stated in the excerpt, and the links between investment and confidence are correlational.

Our read

Speed and proof are the two asks. Networks that cannot offer either will find budgets harder to hold.

Sources

  1. MarTech: Retail media budgets are growing. Advertisers' patience isn't. (opens in a new tab) News report ·

    Source for the survey findings and caveats.

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