playbackmethod 6 means Initiates on Entering Viewport or scrolling into view with Sound Off by Default

Starts when the player enters the viewport, sound off. Added in OpenRTB 2.5; reworded in AdCOM 1.0-202607 to add scrolling into view.

List: Playback MethodsValue 6

When to send it

Send 6 when playback starts automatically and muted once the player enters the viewport. It is the typical method for outstream and article players. OpenRTB 2.5 added it as Initiates on Entering Viewport with Sound Off by Default, and AdCOM 1.0-202607 added the scrolling wording.

Buyers associate 6 with Video.plcmt 2 (Accompanying Content) or 4 (No Content/Standalone) and price it as outstream. A placement that sends 6 first and claims Video.plcmt 1 is a red flag in audits. It is confused with 2, which is muted but does not wait for visibility, and with 5.

Example

{
  "imp": [
    {
      "video": {
        "playbackmethod": [
          6
        ]
      }
    }
  ]
}

Fields that carry it

Other values in playback methods

ValueName
1Initiates without any specific user interaction with Sound On
2Initiates without any specific user interaction Sound Off by Default
3Initiates on Click with Sound On
4Initiates on Mouse-Over or cursor over with Sound On
5Initiates on Entering Viewport or scrolling into view with Sound On
7Continuous Playback
8Initiated by user pausing content, Sound on
9Initiated by user pausing content, Sound off
10Initiated by idling
11Initiated by idling

The playback methods list page explains the whole list and its common mistakes.