Choose a SaaS SEO agency by evaluating four things: whether they specialize in SaaS metrics (NRR, CAC, pipeline attribution) not just traffic, whether they have documented case studies at your stage, whether they own the deliverables rather than just reporting on them, and whether they quote pipeline outcomes — not just rankings.
This article is part of The Complete Guide to SaaS SEO in 2026 — our complete resource for SaaS marketing teams.