One Agency, 43 Sites: How METIS Digital Mastered Multi-Domain Portfolio Management

This case study reveals why modern tooling fundamentally changes operational feasibility at scale. METIS Digital's 43-property architecture—managed on just €10/month hosting through Supabase and strategic domain segmentation—demonstrates that teams no longer need massive infrastructure to handle enterprise-level complexity. The multi-domain approach also offers strategic advantages: laser-focused SEO, revenue diversification, and algorithm-update risk isolation that a monolithic site cannot provide.