Ray William Johnson is a comedian best known for his YouTube videos, which have made him one of the most-subscribed content creators on that site as of 2010. Many of his videos include commentary on other videos under the show title Equals Three. Many of the videos he comments on often enjoy a sudden growth in popularity, as noted by numerous press reports.
As of May 2011, his channel is the second most subscribed on YouTube, with over 3.4 million subscribers, and over 900 million video views. Industry watcher Tubefilter has predicted he may become the most-subscribed user later in 2011. In February 2011, one industry publication noted that Johnson currently had six of the top twenty most watched videos of the month.