When someone makes a search and lands on your tutorial, you are not giving him unsolicited information.
You would be if it's a tutorial on audio codecs and your tutorial starts with connecting the power cable to the computer, clicking 'log in', and don't forget to breathe!
You would be if it's a tutorial on audio codecs and your tutorial starts with connecting the power cable to the computer, clicking 'log in', and don't forget to breathe!