Scuba Glossary Current: Ratio metrics Ratio metrics Ratio metrics are metrics that are defined as ratios. Such as the 80/20 rule, where the top 20 percent of the web pages on a site drive about 80 percent of the traffic. Ratio metrics can be applied to any unit of analysis.Related termsFiltersMetricMore informationMetrics, measures, and aggregatorsInterpreting queries that use per-actor metricsUse relative time window metrics ×