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#metrics
10 posts
← all postsTest Debt: How to Measure It, Show It to the Business, and Pay It Down Without Stopping the Team
An operational definition of test debt, six measurable signals, pricing in hours and risk, and a repayment strategy that does not require halting delivery for a fix-it sprint.
3 anti-patterns that destroy QA credibility
The series finale. Overloaded dashboards, numbers without context and jargon at the table with business. Three sins of quality reporting, all practiced first-hand, and a way out of each. Article 9 of 9.
Storytelling with metrics - how to turn a table into an argument
The same data can put a room to sleep or trigger a decision. The inverted-pyramid skeleton, techniques for translating numbers into business language, a narrative generator and four ready-made templates. Article 8 of 9.
Release Confidence Score step by step
How to combine five QA metrics into a single decision indicator. Three calculation models - traffic light, weighted, with a disqualifier - an interactive calculator, and how the Confidence Score changes QA's position in the company. Article 7 of 9.
Number of Releases - the context metric
Why the number of releases is the common denominator for every QA metric. How to normalize, the link to Deployment Frequency (DORA), and why 3 bugs across 2 releases is a crisis while 3 across 15 is a win. Article 6 of 9.
Escaped Bugs per Release - find the risky release
How to detect an escaped-bug spike in a single release, run a 5-question investigation and put prevention in place. Escaped per Release vs the overall Escaped Rate. Article 5 of 9.
Issues per Release - a code-maturity gauge
How to roll out Issues per Release from scratch, why it's a metric of the development process and not just QA, and how it reshapes the conversation with the Engineering Manager. Article 4 of 9.
Escaped Bugs and Problems - the full spectrum of what reaches production
Bugs in the code are only part of the story. The full taxonomy of escaped problems - code, infrastructure, configuration, integrations, regressions - the cost of each type and how to measure it. Article 3 of 9.
Defect Detection Ratio - how to measure effectiveness before anything reaches production
A deep guide to Defect Detection Ratio - basic and weighted formula, interpretation thresholds, historical data, seasonality, three traps and ready-to-use lines for the boardroom.
QA metrics the business actually wants to hear
A complete guide to transforming QA reporting - from counting bugs to speaking the language of outcomes and business decisions. Five metrics, three pillars, one model.