Umetrics ~repack~ May 2026

What it is: The percentage of users who encountered a bug, a broken link, or a confusing flow and didn’t report it (they just left). Why it matters: For every 1 user who complains, 26 stay silent and churn. Your Grudge Report is your silent churn predictor.

What it is: “Would you be disappointed if you could no longer use this product?” Why it matters: NPS (Net Promoter Score) asks “Would you recommend?” That’s lazy. The Coffee Shop Question measures emotional dependency. High disappointment = high retention. umetrics

What it is: The total time a user spends confused, waiting, or re-doing work. Why it matters: Traditional analytics count time-on-site as “engagement.” That’s a lie. A 5-minute checkout should be 45 seconds. Every extra minute is a friction minute. Kill them. What it is: The percentage of users who

And the truth is simple: