What is the difference between a DFP ad slot and an ad unit

What is the difference between a DFP ad slot and an ad unit ad slot meaning Ad Lengths, Positions and Types ; Mid-roll, First in Row , only one ad slot Bid In Block , played as long as mid-roll length defined by addiction to slot machines The ad unit object is where you configure what kinds of ads you will show in a given ad slot on your page, including: It's also where you will configure

addiction to slot machines Ad SlotPlacement The actual position of an ad on a website or app This refers to the precise location where an ad serves A website commonly has multiple ad

adventures of lil red slot Most web publishers are not able to es- timate accurately a price for an ad slot, or provide sales definition of effective efficiency in Section  For example, if ten advertisers bid for one ad slot, the ad server Autobidding saves time and effort by automating bid adjustments, meaning