How we made Carousell’s mobile web experience 3x faster

Both a sobering and interesting read from Stacey Tay on how the team at Carousell gathered the metrics to define a performance budget and, in turn, developed a better experience for their customers:
Our new PWA listing page loads 3x faster than our old listing page. After releasing this new page, we’ve had a 63% increase in organic traffic from Indonesia, compared to our our all time-high week. Over a 3 week period, we also saw a 3x increase in …
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Link: https://medium.com/carousell-insider/how-we-made-carousells-mobile-web-experience-3x-faster-bbb3be93e006