Web Performance Auditing (with Tim Kadlec) — Learn With Jason

We all know performance is important, but we *don't* always know how to find what's causing slowdowns. In this episode, @tkadlec will teach us how to audit websites to find the slowdowns! demo: https://webpagetest.org/result/210713_AiDcP5_daef5d2357f87d063b6e78370987fdeb/ repo: https://github.com/learnwithjason/learnwithjason.dev/labels/tim-kadlec-recommendations Links: - https://webpagetest.org - https://wpostats.com/ - https://www.catchpoint.com/guide-to-synthetic-monitoring/rum-vs-synthetic-monitoring - https://www.jason.af/ - https://developer.mozilla.org/en-US/docs/Web/Performance/dns-prefetch - https://web.dev/uses-rel-preconnect/ - https://www.w3.org/TR/resource-hints/ - https://www.learnwithjason.dev/blog/auto-generate-social-image - https://css-tricks.com/cloudinary-tricks-for-video/ - https://timkadlec.com/remembers/2020-11-17-netlify-proxy-requests/ - https://www.netlify.com/products/edge/edge-handlers/ - https://jakearchibald.com/2016/streams-ftw/ - https://preactjs.com/ - https://twitter.com/sangster/status/1402669747687153665 - https://github.com/mq2thez/blog/blob/main/upgrade-react-etsy/preact-vs-react.md - https://www.netlify.com/blog/2021/03/19/netlify-build-plugin-of-the-week-inline-critical-css/ - https://webpagetest.org/result/210713_AiDc85_4f619a6bc1563824fbeb9a2492891a0d/ -https://webspeedtest.cloudinary.com/results/210713_AiDc85_4f619a6bc1563824fbeb9a2492891a0d - https://squoosh.app/ - https://blog.webpagetest.org/ - https://timkadlec.com/ -- Watch future episodes live at https://www.twitch.tv/jlengstorf Credits: Local Elevator by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/) Source: http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1300012 Artist: http://incompetech.com/ Busybody by Audionautix is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/) Artist: http://audionautix.com/ Additional sound effects obtained from https://www.zapsplat.com