DETAILING ADVERTISING TEST LOG Offer and condition limit: Service area and customer group: Channel: Start date / end date: Total spending limit: Amount spent: Enquiries: Quotes: Bookings: Cost per enquiry: spend divided by enquiries. If enquiries are zero, record “0 enquiries”; do not calculate cost per enquiry. Cost per booked job: spend divided by bookings. If bookings are zero, record “0 bookings”; do not calculate cost per booked job. Decision: repeat / change / stop.