720p WEB H264 is the "goldilocks" release for most people who are not videophiles. It's not too big, not too blurry.
The search term refers to the second season of the historical fantasy drama Outlander , specifically in a high-definition (720p) digital format encoded with the H.264 video codec for web streaming. Season Overview: From Scotland to Versailles
: This indicates the resolution of the video. 720p is a high-definition (HD) resolution standard with 720 horizontal lines of pixels, commonly used for online video streaming.