WeAreDevelopers Logo WeAreDevelopers
Sign in
For You LIVE
JavaScript Congress • Nov 25, 2021

How Your Bundle Size Affects The Climate

Roy Derks

Unoptimized JavaScript does more than throttle CPU performance. It actively generates a massive carbon footprint. Discover how shrinking your bundle size makes applications fast and climate-friendly.

Starting at 36:31 · Watch from the beginning

How Your Bundle Size Affects The Climate thumbnail

Checking access…

Playback and chapters load privately for Free videos.

Matching moments

4:18 min

Reducing JavaScript bundle sizes for multiplied carbon savings

Lorenzo Pieri · LIVE

2:13 min

The intersection of web performance and sustainability

Ines Akrap Ines Akrap · World Congress 2023

1:38 min

Reducing network payload for large digital website portfolios

Aydin Mir Mohammadi Aydin Mir Mohammadi · World Congress 2026 Europe

2:55 min

Built-in performance benefits of the Jamstack architecture

Tamas Piros Tamas Piros · World Congress 2021

2:54 min

Reducing JavaScript bundle sizes with build tools

Shem Magnezi Shem Magnezi · World Congress 2025

4:05 min

Internet traffic growth and website carbon footprint

Lorenzo Pieri · LIVE

More from JavaScript Congress

The Eternal Sunshine of the Zero Build Pipeline thumbnail
50:10

The Eternal Sunshine of the Zero Build Pipeline

2021

Teini - an extremely small webshop leveraging awesome and free tech thumbnail
40:45

Teini - an extremely small webshop leveraging awesome and free tech

Christian K

2021

Native Web Apps: Are We There Yet? thumbnail
44:40

Native Web Apps: Are We There Yet?

Maxim Salnikov · Microsoft

2021

Modern Web Development with Nuxt3 thumbnail
41:43

Modern Web Development with Nuxt3

Alexander Lichter

2021

Making neural networks portable with ONNX thumbnail
54:49

Making neural networks portable with ONNX

Ron Dagdag

2021

JavaScript the Grumpy Parts thumbnail
46:08

JavaScript the Grumpy Parts

Rob Richardson

2021

Upcoming sessions on this topic

Open session

Your Server-Rendered App Doesn't Know Who It's Talking To

  • Anshul Bansal

    OLX India

    Principal Architect

Open session

Understanding React Performance Patterns Developers Often Get Wrong

  • Himanshu Srivastava

    Best Buy India

    Software Engineer

Open session

From Profiler to Production: Measuring What Actually Matters in React & React Native

  • Andrei Tazetdinov

    Dynatrace

    React Native Developer

Open session

The Death of Manual Memoization: High-Performance React 19 for the Scaling Startup

  • Vishnudhasan Govindarajan

    CareStack

    Product Engineer

Open session

Build a Zero-Cost AI Agent in Your Browser

  • Aishwarya Mathuria

    Adobe

    Computer Scientist

  • Nishant Thakur

    Adobe

    Senior Computer Scientist

Open session

React Under Fire: Rendering Performance for Streaming Agent UIs

  • Abhirupa Mitra

    Slack

    Senior Member of Technical Staff

Related videos

Reducing the carbon footprint of your website thumbnail
30:07

Reducing the carbon footprint of your website

Ines Akrap · Storyblok

World Congress · 2023

Sustainable me. A tale of good design. thumbnail
1:05:49

Sustainable me. A tale of good design.

Lorenzo Pieri

LIVE · Apr 2023

Jamstack and Web Performance, a match made in heaven thumbnail
42:04

Jamstack and Web Performance, a match made in heaven

Tamas Piros

World Congress · 2021

A Practical Guide to Reducing Bundle Size thumbnail
26:20

A Practical Guide to Reducing Bundle Size

Stephen Cooper · AG Grid

World Congress · 2025

Sleek, Swift, and Sustainable: Optimizations every web developer should consider thumbnail
29:14

Sleek, Swift, and Sustainable: Optimizations every web developer should consider

Andreas Taranetz · Dynatrace

World Congress · 2024

The Lean Web thumbnail
46:46

The Lean Web

Chris Ferdinandi

JS Congress · 2021

Related articles

From learning to earning

Jobs that call for the skills explored in this talk.