Research Impact Before Metrics: Historical Signals of Recognition and Lessons for Today

Conventional tools such as the Journal Impact Factor, h-index and citation dashboards dominate the way research impact is currently evaluated. Yet for centuries before the institutionalization of bibliometrics, scholarship was acknowledged and celebrated through diverse, non-quantitative pathways. This article explores the pre-metric era, examining how research influence was recognized through community endorsement, institutional adoption, pedagogical integration, print dissemination, industrial application and policy uptake. The study presents twelve historical “impact signals” ranging from fellowships and prizes to controversy and debate and illustrates their significance with extended case studies. By highlighting both the strengths and blind spots of these earlier practices, including their tendency to privilege elites while marginalizing peripheral scholars and argue that understanding pre-metric recognition provides valuable insights for contemporary debates on research evaluation. Recovering these practices underscores that impact is multidimensional, context-dependent and narrative-rich. Revisiting them may help diversify current evaluative frameworks and reduce over-reliance on narrow, commercial metrics.