4. Optimization Length Guide (mins): Offer video (advertisement): 0:30-0:60 Marketing video: 0:60-3:00 Sales video: 1:00-7:00 Education/edutainment: 7:00-45:00 Webinar/teleseminar/replay: 30:00-90:00 Description / Meta Data Keyword-rich title, 64 char or less the nichier the better web address / phone number keyword rich description 200 char or less tags list of keywords 6 or less 8 max