Sitechecker is a site monitoring tool with rank tracking and on-page SEO audits. StoreVitals is purpose-built for ecommerce — with platform-specific checks, 5-pillar health scoring, and white-label agency features.
Sitechecker is a solid general-purpose SEO tool. StoreVitals is a better fit if your primary concern is ecommerce store health — the platform-specific checks, health score, and agency features are purpose-built for online stores.