This article is for day 21 of Merpay Advent Calendar 2021. This article is a translation of the Japanese article written on December 21, 2021. The Merpay Frontend team currently uses Looker to visualize data, in order to monitor code coverage and performance. The lighthouse command (lhci) is what I use to actually measure the performance of webpages.
Table of contents
IntroductionOverviewLighthouse command (lhci)Current statusIssuesWhat do we need to confirm improvements?What we need from an improvement toolHow to use Perf Local Check ToolHow the tool worksExplanationGoing forwardSort: