Origin of Woolf, Meaning of Woolf. Origin: The Woolfolk family originated in Wales. The family raised sheep in Wales. Instead of adopting the name 'Shepherd' as a typical Anglo-Saxon 'use name' for the family, they chose the surname 'Woolfolk'.
Sell through % = units sold / (units sold + on hand inventory). Sell-through is a percentage of units sold during a period (for example 1 month). It is calculated by dividing the number of units sold by the beginning on-hand inventory (for that same time period).
The click-through rate of an advertisement is defined as the number of clicks on an ad divided by the number of times the ad is shown (impressions), expressed as a percentage. For example, if a banner ad is delivered 100 times (100 impressions) and receives one click, then the click-through rate for the advertisement would be 1%.