1.GoogleChrome / lighthouseAutomated auditing, performance metrics, and best practices for the web.auditbest-practicesperformance-metricspwawebperformance-analysis+2 moreJavaScriptAPACHE-2.031K total9.8K forks+181 starsfrom 30,814 · score 5.20
2.speedracer / speedracerCollect performance metrics for your library/application.performanceperformance-analysisperformance-metricsperformance-testperformance-testingrunner+1 moreJavaScriptMIT1.8K total22 forks+4 starsfrom 1,846 · score 1.61