SmartSites is a full-service digital marketing agency specialising in SEO, PPC, web design and development, email and SMS marketing, and social media management, helping businesses grow revenue and customer acquisition through integrated, performance-driven marketing strategies. Founded in 2011 by brothers Alex Melen and Michael Melen, the agency has established itself as a large-scale US-based marketing provider serving clients across a wide range of industries, with a strong emphasis on measurable ROI, scalable campaigns, and data-led optimisation across digital channels.