Cannes Lions 2026 is challenging one of the most deeply rooted practices in digital marketing. For years, clicks, leads, engagement and conversions have been the dominant metrics for evaluating the success of marketing campaigns.
However, the festival is questioning this obsession with quantitative indicators. The organization argues that this limited approach does not necessarily reflect the true impact of a marketing strategy.
The proposal is a broader vision of what an effective campaign means. Instead of being limited to surface-level metrics, Cannes Lions argues that it is necessary to consider other factors that go beyond immediate interaction numbers.
This shift in perspective comes at a time when marketing professionals face constant pressure to demonstrate return on investment through traditional metrics.



