The file name provided, Cobra Kai S03E10 WEBRip x264-ION10 , refers to a specific digital release format:
x264 (H.264/MPEG-4 AVC), a common standard for high-quality video compression. Watch Cobra Kai S03E10 WEBRip x264-ION10 1
WEBRip (captured from a streaming service like Netflix). The file name provided, Cobra Kai S03E10 WEBRip