Learn how best-in-class marketing teams drive growth — and what’s still holding them back. Download the 2026 AI and Marketing Performance Index!

A new study from GrowthLoop and Ascend2 Research reveals that despite the flood of AI resources and platforms, marketers still struggle with painfully slow campaign cycles.

The 2026 AI and Marketing Performance Index found that 41% of marketers take 30+ days to execute a campaign. And a whopping 77% say that their "winning" marketing tests fail to scale at least sometimes.

The research, based on responses from more than 300 senior marketers across North America, delves into the strategies and secrets of high-growth marketing teams — and the roadblocks that keep laggards behind.

In this report, you’ll discover:

  • How high-performing teams use AI to grow revenue and deliver high-impact results

  • The strategies behind effective marketing tests and experimentation

  • How marketers are prioritizing personalization and real-time data in campaigns

  • How teams are leveraging AI within their marketing cycles, from audience segmentation to insights

GrowthLoop + Ascend2
GrowthLoop + Ascend2

Report methodology

GrowthLoop, in partnership with Ascend2 Research, developed a custom online questionnaire to survey 318 marketing and data professionals in managerial roles and above. These individuals represent organizations in the United States and Canada generating $100M or more in revenue. The survey was conducted during the month of February 2026. All findings are reported at a 95% confidence level.

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