Out-of-home is a fundamentally different channel environment. There's no click, no interaction, no scroll. Someone sees your billboard from 30 feet away for three seconds while driving. The scoring has to reflect that reality.
Wrench.ai uses the same core creative scoring engine for OOH but applies channel-aware parameter adjustments that reweight what matters. Visual hierarchy and contrast get weighted higher. Copy density gets penalized. And the model emphasizes 3-second message clarity — can the persona grasp the core message in a glance?
In OOH, visual hierarchy is everything. The model weights the relationship between primary image, headline, and brand mark significantly higher than it would for a display ad or social creative. Can the eye move from the dominant visual to the message to the brand in a natural, instant flow? If the creative is visually cluttered or requires more than one focal point, the score reflects that.
Fewer words is almost always better in OOH, and the scoring reflects this. A billboard with 12 words will score lower for audience fit in an OOH context than one with 5 — even if the 12-word version would score well as a display ad. The model understands that copy density that works in digital doesn't work at highway speed.
The core question the model answers for OOH: can the target persona grasp the message in a single glance? This isn't just about word count — it's about whether the combination of visual, copy, and brand delivers a single, clear idea instantly. Ambiguity and subtlety that might work in a 30-second video are liabilities in OOH.
In digital, you can measure clicks, scrolls, and interactions. In OOH, none of that exists. The score focuses entirely on brand recognition, emotional trigger activation, and visual-to-persona alignment. These are predictive measures — will this creative land with this persona in this environment? — rather than reactive ones.
This is not a separate model. It's the same creative scoring engine with channel-specific parameter adjustments. Every creative still gets scored across brand fit, audience fit, creative novelty, and contextual appropriateness — but the weights shift to reflect what actually matters in an outdoor, non-interactive, high-speed environment.
That means you can compare OOH scores to your digital creative scores in a meaningful way. The dimensions are the same; the channel context is different.