YOU SAID:
I have no idea what this website does
INTO JAPANESE
私はこのウェブサイトが何をするのかわかりません
BACK INTO ENGLISH
I do not know what this website does
INTO JAPANESE
私はこのウェブサイトが何をするのかわからない
BACK INTO ENGLISH
I do not know what this website does
That didn't even make that much sense in English.