TokGauge — @professorderrickrich PROFESSOR DERRICK RICH. @professorderrickrich has 111,300 followers and 648 videos. Across the 12 parsed clips the average is 4,239 views and 303 likes. Engagement to views is 7.72%, which is normal range for TikTok. On the newer half of the feed the response is holding steady (+0.26 pp). An average clip reaches 4% of the follower count.