Apparently not. I compared the result of the linked site to a Whisper transcription of the same video. While the word-by-word accuracy of the two transcriptions

Apparently not. I compared the result of the linked site to a Whisper transcription of the same video. While the word-by-word accuracy of the two transcriptions was about the same, the Whisper transcription was punctuated nearly perfectly and therefore much easier to read.