: The video resolution (1280 x 720 pixels), which is considered Standard High Definition.
: The name of the "release group" or individual who uploaded/distributed this specific version of the file. About Season 17 Ancient.Aliens.S17.COMPLETE.720p.WEBRip.x264-Ga...
Top-secret "Black Box" technologies and government disclosures regarding UAPs (Unidentified Aerial Phenomena). : The video resolution (1280 x 720 pixels),
: This identifies the source of the video. A "WEBRip" is recorded from a streaming service (like Hulu, Amazon, or History.com) and then re-encoded. Ancient.Aliens.S17.COMPLETE.720p.WEBRip.x264-Ga...
: The video compression standard (codec) used to create the file. It is currently one of the most common formats because it balances high quality with relatively small file sizes.