For first-time advertisers on outdoor some of the terminology can be confusing. We have tried to answer some frequently asked questions below.
'N' refers to the population targeted by the campaign. 'N' +1 describes the percentage of the population who have been covered by the campaign (the percentage of the population who have had the opportunity to see the campaign). N + 1 means that the population covered by the campaign have had the opportunity to see the campaign once. N + 2 means that the population covered by the campaign have had the opportunity to see the campaign twice and so on.
The number of times someone sees/hears an ad during a campaign.
Average Frequency = (Impacts /Cover)
A poster is 'illuminated' if lit from overhead, ground or base ,or rear.
The score of all adults, pedestrian and vehicular, who will see (make eye contact with) a panel over a one week period. It is reached by netting down OTS by the visibility factor for each panel and summing the results.