Consumers aren’t purchasing products unless marketers buy into feelings, moments and meaning. In a media landscape flooded with messages, the brands that cut through don’t necessarily need to be the loudest, they showcase the ads that resonate the most. These media planners and buyers understand that attention isn’t forced or bought.
New research, by Seedtag unveiled back in November, sheds light on why this happens.
When a spot aligns with both a person’s emotional state and the environment they’re in, the brain processes the message more fluently. There’s less cognitive friction. Less resistance. Instead of feeling intrusive, the ad feels intuitive. And when processing is effortless, engagement rises naturally. In fact, Seedtag’s Neuro-Contextual ads deliver a 3.5 times higher neural engagement than non-contextual ads—and 30 per cent higher than standard IAB contextual ads.
This is incredibly important in a landscape where budgets are tighter and the dollar needs to work harder.
“It’s not necessarily about reducing media spend, but about using media more efficiently. Neuro-Contextual advertising ensures ads reach people when their brains are most receptive, saving advertisers from wasted impressions. This means brands can get stronger results from the same media investment, rather than just spending less,” Nik Kontoulas, managing director ANZ at Seedtag, explained to B&T.
The notion that emotion is purely struck up by creative is false.
The research shows that Neuro-Contextual ads drive higher neural engagement, a metric in neuroscience that has been linked to both memory retention and downstream performance for media campaigns.
Kontoulas explains that this works “because they’re [the brands] placed in environments that match the viewer’s specific interests, emotions, and intent, not just the general topic. When ads align with how people are thinking and feeling in the moment, they become more relevant. They are perceived as a natural part of the experience, which boosts attention and overall performance.”
In short, neuro-contextual builds trust because it doesn’t just place ads in relevant spaces; it places them in environments that emotionally support the message. Placing a high emphasis on the media to stir up emotions, rather than relying on the creative.
Seedtag is already seeing strong adoption in Australia and New Zealand across retail, automotive, and finance brands who are looking for privacy-first ways to reach high-intent audiences on the open web. These brands are delivering stronger campaigns that provide a more efficient outcome without relying on cookies or IDs.
To conduct the research, Seedtag partnered with neuroscientist Professor Moran Cerf of Columbia University and ran a controlled lab experiment in New York. As part of the experiment participants wore scalp electrodes that measured real time brain activity as they viewed different types of ads, capturing the data through EEG (electroencephalography) technology.
Through the data collected Seedtag was then able to compare the impact of Neuro-Contextual ads with standard IAB contextual and non-contextual ads across desktop and mobile. This overall allowed us to understand advertising effectiveness.

