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  • Anyone has tips on debugging performance on Firefox?

    updated 7 months ago 0 Member · 1 Post
  • Maverick

    October 27, 2019 at 3:02 am

    I’m trying to get my website ( to load smoothly on Firefox Mobile and the performance tab on the Firefox Dev Tools is very unhelpful compared to Chrome’s. There’s no screenshot, no reload and record, no throttling, no reference to resource load times and more important has very nondescript messages. In Chrome you can click on long-running tasks and it would show you the JavaScript responsible for it. In Firefox, you get to see a bunch of internal Gecko function calls and frankly that’s not very helpful to me as a web developer. I use Firefox as my dev environment and somehow its Chrome Mobile that renders smoothly. Here’s a link to one of the profile.json from mobile if anyone’s interested: (PS:: I just use the first file host that comes on Google search) – by hq overview LOL50015 – –

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