Similarweb's 2025 Digital 100 Insights Report analyses the top-performing US digital brands in 2024, identifying key trends shaping consumer behaviour. Sustainability, wellness, and personalisation emerged as dominant themes, with brands leveraging social media marketing and adapting to economic uncertainty. The report highlights the rise of smart home technology, the increasing influence of partisan news sources, and the explosive growth of ChatGPT. The analysis provides insights into consumer preferences and suggests strategies for brands aiming for future success.