Measuring User-centric performance


User-centric tracking is a model that helps you understand and measure performance so that users can have the best possible experience. With the addition of a few new browser APIs we can measure the First Contentful Paint (FCP), Time to Interactive (TTI) and Component First Paint (CFP). To leverage these new APIs we are going to use Perfume.js ( It not only helps us measure performance that matters (#perfmatters) but also reports to Google Analytics, ultimately preventing regression through integration in your end-to-end tests.

Language: English

Level: Intermediate

Leonardo Zizzamia

CTO - Plan

Leonardo is a Co-Founder of Plan, the command center for work life, fully implemented in the latest available version of Angular. He is a Google Developer Expert in Web Technologies and Angular. Previously, he lead the internal #ngTwitter cross-team Angular group as a Web engineer at Twitter, releasing the open source project #ngTasty in 2015 for AngularJS. He is deeply passionate about web performance and most recently, he developed Perfume.js to help companies prioritize roadmaps and business through performance analytics.

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