Scaling a successful pilot to a national campaign
Your pilot ran in 40 stores, and the advertised stores outsold similar stores by a meaningful margin. The team wants to go national next quarter. Before scaling a pilot campaign, it's worth pausing on two questions: was the pilot result real, and will it hold in stores that look different from the pilot stores? A rushed rollout can turn a promising test into an expensive disappointment.
Scaling well is mostly about checking assumptions and staging the rollout.
Was the pilot result real?
Check the comparison. Were the pilot and comparison stores similar before the campaign? If they tracked closely for several weeks beforehand and diverged during the flight, the result is more credible.
Check the size and range. A pilot in a small number of stores can show a large effect by chance. Look at the range around the estimate. If it's wide, or includes no effect, the pilot suggests a hypothesis but hasn't confirmed it.
Check what else happened. A promotion, a distribution gain or a local event during the pilot could explain part of the result. Rule these out.
Check the weeks after. If the pilot pulled sales forward, a dip may have followed. Include those weeks.
The logic is the same as A/B testing: a clear comparison, measured fairly, with honest uncertainty.
What changes at national scale?
The stores. Pilot stores are often chosen for convenience or cooperation. A national rollout reaches many more types of stores, in more markets, with different shoppers and trips. Results may differ.
Distribution. A pilot usually runs where the product is well stocked. Nationally, distribution may be patchier. Ads in stores without the product won't perform.
Execution. A pilot gets close attention. A national campaign has more moving parts: more creative versions, more store lists, more coordination with sales and distributors.
Measurement. Store-level scan data, such as the data analyzed by NRS Insights, can support comparisons at scale, but the comparison groups need to be designed again for the larger footprint.
How should the rollout be staged?
In phases. Expand first to markets and stores similar to the pilot, then to less similar ones. Measure each phase before the next.
With comparison groups at every stage. Keep some similar stores out of the campaign in each phase, so the effect can still be measured.
Aligned with distribution. Use the network's targeting options to focus on stores that carry the product. NRS Digital Media campaigns can be activated by geography down to the zip code and at the SKU level, across a network of 34K+ independently-owned stores in 8.5K+ zip codes. The store locations page shows where it operates.
With sales on board. Share the rollout plan with sales and distributors so stock is in place ahead of each phase.
How should results be measured at scale?
The same way as the pilot, with the same primary measure and comparison approach, so results are comparable. Report each phase separately, then together.
Expect some difference from the pilot. Effects often look smaller at scale, because pilot conditions were more favorable. That doesn't mean the campaign failed. It means the pilot was an estimate, and the rollout is refining it.
And keep learning. Each phase is a chance to test creative, timing or market choices. To plan a staged rollout, contact the NRS Digital Media team.
Frequently asked questions
How do I know if a pilot result is strong enough to scale?
Check that pilot and comparison stores were similar beforehand, that the effect's range doesn't include no effect, and that other factors like promotions or distribution changes don't explain the result. If the pilot was small or the range is wide, consider a larger second test before a full rollout.
Why might results be smaller at national scale than in a pilot?
Pilot stores are often chosen under favorable conditions, with strong distribution and close attention. A national rollout reaches more varied stores, markets and trips, with more complex execution. These differences often reduce the measured effect, which is why staged rollouts with ongoing measurement are useful.
Should comparison stores be kept during a rollout?
Yes. Keeping some similar stores out of the campaign in each phase lets you continue measuring the effect as the campaign grows. Without them, it becomes hard to separate the campaign's contribution from seasonal changes, promotions and other factors during the rollout.
Considering NRS Digital Media? Start at nrsdigitalmedia.com, read the media deck, or contact the team.