Tell HN: A data-driven look at a failed HN account

Please don't use HN primarily for promotion. It's ok to post your own stuff part of the time, but the primary use of the site should be for curiosity.

  METRIC                     OLD ACCOUNT              NEW ACCOUNT
  ---                        ---                      ---
  Submission Velocity        4/3 = 1.333/day          1/6 = 0.167/day
  Comment Velocity           3/2942 = 0.00102/day     19/6 = 3.167/day
  Karma Efficiency           3/11 = 27.27%            30/20 = 150.00%
  Submission Mortality       7/8 = 87.50%             0/1 = 0.00%
  Comment Mortality          0/3 = 0.00%              0/19 = 0.00%
  Active Lifespan            13 days                  6 days
  Total Lifespan             2942 days                6 days
  Karma/Submission           3/8 = 0.375              30/1 = 30.000
  Karma/Comment              3/3 = 1.000              30/19 = 1.579
  Engagement Intensity       11/13 = 0.846/day        30/6 = 5.000/day
  Karma Gain Rate            3/2942 = 0.00102/day     29/6 = 4.833/day
  Comment/Submission Ratio   3/8 = 0.375              19/1 = 19.000
  Active Days Ratio          13/2942 = 0.00442        6/6 = 1.00000
  Karma Sustainability       3/11 = 27.27%            30/19 = 157.89%
  Content Survival Rate      4/19 = 21.05%            20/20 = 100.00%
  Upvoted Comments Ratio     3/3 = 100.00%            19/19 = 100.00%
  Karma Distribution         (low)                    (medium)
  Reply-to-Comment Ratio     0/3 = 0.00%              2/19 = 10.53%
  Peak Engagement            N/A                      14:00-16:00 UTC
  Flag-to-Karma Correlation  -0.92 (strong negative)  0.00 (no correlation)
  Topic Consistency          0.33 (low)               0.82 (high)
  User Retention             0.44%                    100.00%
  Cross-Thread Engagement    1.00 (low)               3.40 (high)

  Submission Velocity = total_submissions / account_age_days
  Comment Velocity = total_comments / account_age_days
  Karma Efficiency = (final_karma / sum_raw_points) x 100
  Submission Mortality = (dead_submissions / total_submissions) x 100
  Comment Mortality = (dead_comments / total_comments) x 100
  Active Lifespan = last_activity_day - first_activity_day
  Total Lifespan = last_check_day - creation_day
  Karma/Submission = final_karma / total_submissions
  Karma/Comment = final_karma / total_comments
  Engagement Intensity = total_karma_gained / active_days
  Karma Gain Rate = (final_karma - start_karma) / total_days
  Comment/Submission Ratio = total_comments / total_submissions
  Active Days Ratio = active_days / total_days
  Karma Sustainability = final_karma / total_raw_points x 100
  Content Survival Rate = living_content / total_content x 100
  Upvoted Comments Ratio = upvoted_comments / total_comments x 100
  Karma Distribution = variance(karma_per_comment)
  Reply-to-Comment Ratio = replied_comments / total_comments x 100
  Peak Engagement = hours_with_most_activity
  Flag-to-Karma Correlation = correlation(flags -karma_change)
  Topic Consistency = topic_similarity_score across comments
  User Retention = active_days / total_days x 100
  Cross-Thread Engagement = avg_comments_per_thread