Security buyers often search for the problem space - “ransomware negotiation”, “SaaS SSO misconfig”, “cloud detection gaps” - before they search for your trademark. Topic clusters map those intents to a pillar page and tight spokes.
Keep spokes specific enough to rank: one primary question, a worked example, and links to product docs only where they deepen the answer. The pillar ties the narrative to your point of view without duplicating five thousand words across child pages.
Measure clusters on assisted conversions and engaged sessions, not only first-touch keyword volume. In B2B security, the useful query is often mid-funnel.