Editor's PickThe Entity Trust Stack: Schema, Directories, sameAs, and Knowledge Graph SEO
DirJournal enriched 41 business listings with founder, knowsAbout, areaServed, and identity links, then recorded Perplexity citations to individual listing pages within weeks. The knowledge graph SEO mechanism is a four-layer entity trust stack: explicit markup, independent directory records, unambiguous identity references, and consistent facts across sources. Includes JSON-LD examples and a step-by-step build guide.


















