r/opticalillusions peaks Sundays 2pm-4pm UTC
r/opticalillusions was created on October 05, 2009, making it 16 years and 9 months old and one of the earliest subreddits on Reddit. With 277,259 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 3,422 new members in the last 30 days.
r/opticalillusions shows very high engagement relative to its size, with an average of 296.7 upvotes per post across its 277,259 members. The community is primarily content-consumption focused, with a comment-to-upvote ratio of 0.04.
Posts on r/opticalillusions receive an average of 11.1 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 39 top posts from the past week, Sunday is the most active day with 9 posts reaching the top, while Thursday sees the least activity with 2 posts. Weekend activity tends to outpace weekdays, suggesting a more leisure-oriented community.
The peak posting hours are around 2pm UTC (5 posts), 7pm UTC (4 posts), and 10am UTC (3 posts). The quietest hours are 1am UTC, 12pm UTC, and 8am UTC, with only 1-1 posts each reaching the top during these times.
Weekly breakdown: Monday (7), Tuesday (5), Wednesday (4), Thursday (2), Friday (4), Saturday (8), Sunday (9) posts reaching the top.
r/opticalillusions currently has 277,259 subscribers. Over the past 30 days, the community has grown by 3,422 members (1.25%), averaging 107 new subscribers per day. This growth rate places r/opticalillusions in the top 3% of all tracked subreddits.
Over the past 90 days, r/opticalillusions has gained 12,179 subscribers (4.59%). Since tracking began 679 days ago, the community has added 164,793 total subscribers. Growth has been accelerating recently compared to the longer-term trend.
r/opticalillusions is experiencing strong growth, with 3,422 new members in the last 30 days.
r/opticalillusions has 277,259 subscribers as of June 2026.
The best time to post on r/opticalillusions is Sundays 2pm-4pm UTC, based on analysis of top-performing posts from the past week.
r/opticalillusions is experiencing strong growth, with 3,422 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 277,259 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 Sundays 2pm-4pm UTC. Posts receive an average of 296.7 upvotes and 11.1 comments. The subreddit is adding approximately 107 new members each day. Founded 16 years ago, r/opticalillusions is tracked and analyzed by RedditList as part of its comprehensive database of over 106,361 subreddits.
Last updated: 2026-06-27 19:30:27