Continuing to cut the carbon footprint of our services
With summer approaching, we’re once again reviewing the carbon footprint of our services.
Digital platforms are an increasingly significant contributor to global carbon emissions. Since launching Marketplace – with the aim, in part, of reducing the coffee industry’s environmental impact – we have conducted an annual review of our footprint. Our objective is to reduce the emissions generated per user each year.
Since 2019, we’ve reduced the carbon footprint of our services by more than 75%. Explore our journey: https://unitedbaristas.com/action/climate-change/#our-footprint
There have been several noteworthy developments and trends from the past 12-18 months.
Structural Improvements
Bringing all United Baristas services together has significantly reduced overall emissions.
For example, each page view of a job listing now uses just 50% of the electricity required by the previous version of Jobs. And consolidating services also enabled us to implement more efficient database tables, lowering the intensity of search queries.
In addition, all our servers are now powered by renewable electricity.
Recent reductions
The majority of content on United Baristas is user-generated. Over the past year, we’ve made further cuts to emissions by:
- Enhancing page caching across our services
- Optimising image handling and serving content in WebP format
- Improving how we deliver video
These changes have improved load speed while reducing resource use.
Ongoing challenges
Like many online services, our sites are frequently crawled by bots. While we continue to restrict a range of crawlers, bot traffic remains an ongoing challenge. Wherever practical and beneficial, we block bots to reduce server demand.
We’ve also embraced the use of AI. Some applications are integrated into our services, while others are used internally for administrative purposes. At present, we don’t yet have a reliable method for estimating the associated emissions. As our use of AI grows, we’ll need to find ways to monitor and account for these impacts.
We’ve also seen increased traffic from AI platforms. While it’s encouraging to know our content is being referenced, we are mindful that AI responses typically require more energy than traditional web searches.
The bigger picture
United Baristas’ emissions are minimal, especially compared to the energy consumption of an espresso machine or the overall footprint of a coffee shop. We are committed to further cutting our own emissions but appreciate that the great opportunity remains helping the coffee industry better understand its environmental impacts and identify viable, sustainable strategies to reduce the carbon footprint of cup of coffee.
Explore the actions we’ve taken: