Glossary · Measurement and evidence

cohort asymmetry

The gap between how many sites look clean today and how many were broken at least once during a window. A single crawl at any budget can only produce the first number.

Measurement and evidence

The vocabulary for saying how strongly something is known.

evidence level · false positive · denominator note · percentile rank · population baseline · self-audit invariant · unscored measurement · dated series · change receipt · regression · finding age · graded through a wall · self-audit · placeholder in record · fetcher disagreement · own-host loop · score version · row review · double-counted defect · cosmetic row · gated row · log file analysis · AI referral attribution

← population baseline  ·  self-audit invariant →

See it in the full glossary · 579 terms across 19 areas. Scan a site to see which of these apply to it.