r/opticalillusions peaks Saturdays 9pm-11pm UTC
r/opticalillusions was created on October 05, 2009, making it 16 years and 6 months old and one of the earliest subreddits on Reddit. With 269,140 members, this is a mid-size community that has built a substantial following and typically sees consistent daily activity.
r/opticalillusions is experiencing strong growth, with 6,321 new members in the last 30 days.
r/opticalillusions shows very high engagement relative to its size, with an average of 512.0 upvotes per post across its 269,140 members. The community is primarily content-consumption focused, with a comment-to-upvote ratio of 0.05.
Posts on r/opticalillusions receive an average of 23.3 comments, indicating a community that primarily engages through upvoting content. Posts tend to be appreciated more through voting than through discussion in the comments.
Based on an analysis of 57 top posts from the past week, Saturday is the most active day with 10 posts reaching the top, while Friday sees the least activity with 5 posts. Weekend activity tends to outpace weekdays, suggesting a more leisure-oriented community.
The peak posting hours are around 9pm UTC (7 posts), 3am UTC (5 posts), and 1am UTC (4 posts). The quietest hours are 8am UTC, 8pm UTC, and 5am UTC, with only 1-1 posts each reaching the top during these times.
Weekly breakdown: Monday (9), Tuesday (9), Wednesday (8), Thursday (7), Friday (5), Saturday (10), Sunday (9) posts reaching the top.
r/opticalillusions currently has 269,140 subscribers. Over the past 30 days, the community has grown by 6,321 members (2.41%), averaging 204 new subscribers per day. This growth rate places r/opticalillusions in the top 1% of all tracked subreddits.
Over the past 90 days, r/opticalillusions has gained 23,829 subscribers (9.71%). Since tracking began 618 days ago, the community has added 157,471 total subscribers. Growth has been accelerating recently compared to the longer-term trend.
r/opticalillusions is experiencing strong growth, with 6,321 new members in the last 30 days.
r/opticalillusions has 269,140 subscribers as of April 2026.
The best time to post on r/opticalillusions is Saturdays 9pm-11pm UTC, based on analysis of top-performing posts from the past week.
r/opticalillusions is experiencing strong growth, with 6,321 new members in the last 30 days.
r/opticalillusions was created on October 05, 2009, making it 16 years old.
r/opticalillusions is a Reddit community with 269,140 subscribers. The community describes itself as: "A subreddit to highlight old and new optical and visual illusions." The best time to post on r/opticalillusions is Saturdays 9pm-11pm UTC. Posts receive an average of 512.0 upvotes and 23.3 comments. The subreddit is adding approximately 204 new members each day. Founded 16 years ago, r/opticalillusions is tracked and analyzed by RedditList as part of its comprehensive database of over 106,350 subreddits.
Last updated: 2026-04-18 17:15:01