The following table describes the corresponding measure types:
| Measure | Description |
|---|---|
| Actual video duration | The play time of all downloaded media segments (the complete stream) in seconds. |
| Overall download time | The download time of all media segments in seconds. |
| Segments | The number of all downloaded media segments. |
| Segments critical D/P ratio | The number of media segments with a D/P ratio (download time/play time ratio) of more than 0.9. |
| Stream D/P ratio | The ratio of the download time to the play time (D/P ratio). A value over 0.9 indicates potential lagging/stuttering/buffering. |
| Stream size | The size of all downloaded media segments (the complete stream) in kilobytes. |
| Time to first segment | The time elapsed from loading the page to the complete download of the first media segment. |