r/nondestructivetesting peaks Sundays 11pm-1am UTC
r/nondestructivetesting was created on November 11, 2013, making it 12 years and 10 months old and one of the older subreddits on Reddit. With 30,623 members, this is a growing community that has moved beyond the niche stage and attracts regular new members.
r/nondestructivetesting is steadily growing, with 217 new members in the last 30 days.
r/nondestructivetesting shows moderate engagement relative to its size, with an average of 4.5 upvotes per post across its 30,623 members. The community is highly discussion-oriented, with a comment-to-upvote ratio of 1.24. To reach the Hot section of r/nondestructivetesting, posts typically need at least 1 upvotes, reflecting the community's activity level.
Posts on r/nondestructivetesting receive an average of 5.6 comments, indicating a highly engaged community where members actively participate in conversations rather than passively consuming content. This level of discussion is characteristic of communities that value dialogue and diverse perspectives.
Based on an analysis of 11 top posts from the past week, Sunday is the most active day with 3 posts reaching the top, while Saturday sees the least activity with 1 posts. Weekend activity tends to outpace weekdays, suggesting a more leisure-oriented community.
The peak posting hours are around 11pm UTC (2 posts), 1pm UTC (1 posts), and 9pm UTC (1 posts). The quietest hours are 10pm UTC, 4pm UTC, and 8pm UTC, with only 1-1 posts each reaching the top during these times.
Weekly breakdown: Monday (0), Tuesday (3), Wednesday (1), Thursday (3), Friday (0), Saturday (1), Sunday (3) posts reaching the top.
r/nondestructivetesting currently has 30,623 subscribers. Over the past 30 days, the community has grown by 217 members (0.71%), averaging 7 new subscribers per day. This growth rate places r/nondestructivetesting in the top 5% of all tracked subreddits.
Over the past 90 days, r/nondestructivetesting has gained 637 subscribers (2.12%). Since tracking began 613 days ago, the community has added 25,679 total subscribers.
r/nondestructivetesting is steadily growing, with 217 new members in the last 30 days.
r/nondestructivetesting has 30,623 subscribers as of September 2026.
The best time to post on r/nondestructivetesting is Sundays 11pm-1am UTC, based on analysis of top-performing posts from the past week.
r/nondestructivetesting is steadily growing, with 217 new members in the last 30 days.
r/nondestructivetesting was created on November 11, 2013, making it 12 years old.
Posts on r/nondestructivetesting typically need at least 1 upvotes to reach the Hot section.
r/nondestructivetesting is a Reddit community with 30,623 subscribers. The community describes itself as: "Everything NDT/NDI" The best time to post on r/nondestructivetesting is Sundays 11pm-1am UTC. Posts receive an average of 4.5 upvotes and 5.6 comments. The minimum upvotes needed to reach the Hot section is approximately 1. The subreddit is adding approximately 7 new members each day. Founded 12 years ago, r/nondestructivetesting is tracked and analyzed by RedditList as part of its comprehensive database of over 106,367 subreddits.
Last updated: 2026-07-24 07:07:49