Day 21 of⚡️ #30DaysOfWebPerf ⚡️
Do you use third party scripts? They can often be your biggest perf sinkhole.
twitter.com/horse_js/statu…15:32 PM - 11 Dec 2019Horse JS @horse_jsAs someone who writes JavaScript, I don't ever want to think about how to optimize
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In Dev Tools, go to the Performance tab, run a new profile on load. Then go to the drawer at the bottom and switch from Summary to Bottom-Up. You can then group by domain to see a pareto of which domains contribute the most toward total scripting time. youtu.be/V4KolGO6ssQ15:32 PM - 11 Dec 2019
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