---
title: "Blog"
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---

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# Performance.now() 2023 slides

How proud we are to have sponsored an event like this, because what a community this is. Welcoming, friendly, open and people are happy to explain everything to you. Together we all have one goal, and that is to make the internet faster for ourselves, but more importantly; the end user. Were you unable to attend performance.now() 2023, but interested in the slides? Or do you simply want to watch the brilliant talks again? All of the slides from the talks are linked here.

## Slides day 1 (November 2nd 2023)

[Pushing Pixels - Mark Zeman ](https://noti.st/zeman/U2Xtyt/pushing-pixels)

[Benchmarking Browsers - Bas Schouten](https://faraday.basschouten.com/mozilla/PerfNowPresentation.pdf)

[Diagnosing INP & Breaking down long tasks - Nishu Goel](https://speakerdeck.com/nishugoel/diagnosing-inp-and-breaking-down-long-tasks)

[Optimizing your React Application - Keerthana Krishnan](https://perfnow.nl/_downloads/2023/Optimizing-React-Applications.pdf)

[The Unbearable Weight of Massive JavaScript - Ryan Townsend](https://speakerdeck.com/ryantownsend/the-unbearable-weight-of-massive-javascript-performance-dot-now)

[How to Create Impact in a Changing Tech Landscape - Tammy Everts](https://speakerdeck.com/tammyeverts/how-to-create-impact-in-a-changing-tech-landscape-perfnow-2023)

[Resource Loading at the Cutting Edge - Robin Marx](https://perfnow.nl/_downloads/2023/ResourceLoading_RobinMarx_PerfNow2023.pdf)

## Slides day 2 (November 3nd 2023)

[Bridging the Digital Divide using Web Performance - Matt Hobbs](https://aoo85.r.a.d.sendibm1.com/mk/cl/f/sh/6rqJfgq8dIb4hm3fbOZm1ASdyVy/svWRtt0CppnT)

[Noise Canceling RUM - Tim Vereecke](https://www.scalemates.com/akamai/perfnow.pdf)

[Challenging Assumptions About LCP Best Practices - Estela Franco](https://aoo85.r.a.d.sendibm1.com/mk/cl/f/sh/6rqJfgq8dIXkcrTMclkg9yCmhtu/I9TE3Eru8-L7)

Decoding the Web in China for Peak Web Performance - Jodie Chan (coming soon)

[Compression Dictionaries - Patrick Meenan](https://aoo85.r.a.d.sendibm1.com/mk/cl/f/sh/6rqJfgq8dIW5aPBD8SL8EN4r4as/C3VO1msqiFbR)

[Cache rules everything - Harry Roberts](https://speakerdeck.com/csswizardry/cache-rules-everything)

From Here to There - Tim Kadlec (coming soon)