How prospecting works
Prospecting is the part of an ad account aimed at strangers: people who have not visited the site, joined a list, messaged the page or bought anything. Because there is no history to match against, the platform has to find them from signals other than your own data — the search someone typed, the interests and behaviours a social platform has recorded, a lookalike built from your existing customers, or a broad audience the system narrows down as conversions arrive.
The counterpart is remarketing, which speaks to people who have already interacted. The two are separated because they behave differently at almost every level: the click costs, the conversion rate, the creative that works and the length of the delay between the ad and the sale. Mixing them into one campaign produces an average that describes neither.
Why prospecting matters
Every warm audience was cold once. Remarketing lists, email lists and returning customers are all fed by prospecting, so an account that only retargets is drawing down a pool it has stopped refilling. Sooner or later the retargeting audience shrinks, frequency climbs, and results fall for reasons that have nothing to do with the retargeting campaign itself.
It is also the only honest measure of whether the offer travels. A warm audience converts partly on familiarity. A cold audience has nothing to go on but the ad and the page, so a poor result here is usually a message problem, not a targeting problem.
Where prospecting goes wrong
The most common error is judging it on the same cost per enquiry as remarketing and cutting it when it loses that comparison. Cold traffic will always look dearer in the platform report, because the platform credits the last, warmest touch. Cut prospecting on that basis and the whole account gradually starves.
Targeting too narrowly is the second. A tight audience feels safe but leaves the system almost nothing to learn from, and in a smaller market such as Nepal it can shrink the reachable pool to the point where the same people see the ads repeatedly. A broader audience with a clear, self-qualifying message usually outperforms a narrow one with a vague message.
The third is running cold and warm audiences without exclusions, so the prospecting budget quietly pays to reach people who were already in the remarketing pool.
What to do about it
Run prospecting as its own campaign with its own budget, exclude your existing customers and site visitors from it, and expect a higher cost per enquiry than the rest of the account. Set the target from what a new customer is worth over their lifetime rather than from the first order, because that is the number the spend has to satisfy.
Give it a longer window before judging it, and look at the trend in total enquiries rather than at the campaign line alone. Lead with a message that names the problem plainly, so the wrong people leave before they cost you a click. Where a strong retargeting stage exists, treat prospecting as the campaign that fills it, and plan them together as part of a full-funnel strategy rather than as rivals for the same budget.