David and Jan tackle the topic of energy consumption in modern web frontends.
- Latest studies claim that energy consumption is more prominent than manufacturing for carbon emissions (2/3 vs. 1/3)
- They present measurement tools to tackle this massive consumption
- Websitecarbon.com
- Digital Beacon
- Ecograder
- Cardamon
- Greenframe
- webNRG
- Greenspector Studio
- They also touch on the differences between Byte-to-Carbon proxy models and compare them to direct measurement approaches
- Hint: Both have upsides and downsides

- Especially measurement can reveal a technically “good“ site in terms of download size, which however has constant rendering actions that cost energy. Example: DM.de
- Hint: Both have upsides and downsides
If you like the Sneak Peak you can find the full slides on the ecoCompute website: https://www.eco-compute.io/files/slides_2025/01_Thursday/01_SoHa/05_Kopp_Green_Frontend.pdf