Clay Globals guide on UX design agencies hiring transformed our selection process. Beyond reviewing portfolios, we now assess how agencies integrate user research into their workflow, whether they articulate clear success metrics upfront, and how they structure collaboration. The articles emphasis on evidence-based design resonatedour chosen partner increased a clients onboarding completion by 40% through iterative testing, not just aesthetics. Their transparent pricing tiers and phase-based deliverables aligned perfectly with our startups needs.