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a15n_ Profile picture
a15n_
@a15n_
Web performance and product @airbnb. Views my own. He/ him.
Sep 4, 2019 • 11 tweets • 4 min read
We are changing how we measure #WebPerformance at @airbnb, @airbnbeng. Historically we’ve used Time To First Interactive. We now track a Page Performance Score based off of four user-centric metrics: TTFCP, TTFMP, FID, and TBT. 🖌️Time To First Contentful Paint (TTFCP) measures when “when the browser renders the first bit of content from the DOM”. This provides valuable user feedback that something is happening. developers.google.com/web/tools/ligh…