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Design+ Promoting sustainable UX design

successfully integrated sustainability into their UX design promotes sustainable behavior by linking their
processes. digital actions directly to positive environmental
outcomes. 54
3.8.1. Case study 1: Google – Sustainable search and • Energy-efficient infrastructure: Ecosia invests in
energy optimization renewable energy to power its servers, ensuring
(a) Overview that its digital operations remain eco-friendly.
Google has made significant strides in integrating • Transparency: Ecosia’s UX design prominently
sustainability into both its UX and overall operations. features transparency reports and sustainability
The company’s approach to sustainable UX design commitments on its website, providing users with
includes optimizing energy consumption and insights into how their interactions contribute to
educating users about their environmental impact. 52 environmental sustainability.
(b) Key initiatives (c) Outcomes
• Dark mode for energy savings: Google has • Ecosia has successfully planted millions of trees,
implemented dark mode features across many of directly linking user engagement to tangible
its platforms, including YouTube and the Google environmental benefits.
Search app. Research indicates that dark mode • The company’s focus on transparency and user
can reduce energy consumption substantially, education has fostered a strong, environmentally
particularly on OLED screens. conscious user base that values and understands the
• Efficient search algorithms: Google continuously impact of their digital behavior.
optimizes its search algorithms to improve
efficiency, reducing the computational power 3.8.3. Case study 3: Microsoft – sustainable software
required per search. Improvements in algorithm development
efficiency translate directly to less energy (a) Overview
consumption. Microsoft has adopted several sustainable practices in
• Educational campaigns: Google has launched its software development and UX design, emphasizing
several educational campaigns aimed at raising energy efficiency and resource conservation. 55
awareness about digital sustainability. Tools such (b) Key initiatives
as Google’s “Your Data in Search” feature provide • Power efficiency guidelines: Microsoft provides
users with insights into their data usage and developers with guidelines for creating energy-
offer tips for adopting more sustainable digital efficient applications. These guidelines include
practices. best practices for writing efficient code and
(c) Outcomes optimizing application performance.
• Google’s initiatives have led to significant • Sustainable cloud services: Azure, Microsoft’s
reductions in energy consumption across its cloud platform, operates with energy-efficient
platforms, demonstrating the effectiveness of data centers and incorporates artificial intelligence
incorporating sustainability into UX design. to dynamically optimize resource usage. These
• User engagement with dark mode features has efforts are reflected in the UX design, which
been high, indicating a positive reception to encourages users to choose energy-efficient
energy-saving design choices. options.
• Sustainability dashboard: Microsoft’s
3.8.2. Case study 2: Ecosia – sustainable search engine sustainability dashboard provides insights into
(a) Overview the environmental impact of using its services.
Ecosia is a search engine that uses its advertisement This transparency educates users and encourages
revenue to fund tree-planting initiatives around the more sustainable practices.
world. The company is committed to sustainability not (c) Outcomes
only through its business model but also through its • Microsoft’s sustainable initiatives have
UX design. 53 contributed to significant reductions in energy
(b) Key initiatives consumption across their cloud services.
• Tree planting metrics: Ecosia integrates real- • The company’s guidelines and tools for power-
time metrics into its search interface, showing efficient development have been widely adopted,
users the number of trees planted as a result of leading to more sustainable software development
their searches. This feature educates users and practices industry-wide.

Volume 2 Issue 2 (2025) 7 doi: 10.36922/dp.5015