boltTLDR
Aleyda Solis's analysis of the May 2026 Core Update reveals that Google prioritized source type fit and user intent over raw authority, causing significant visibility swings across reference brands, forums, ecommerce, and marketplaces.
In her deep dive into Sistrix visibility data, Aleyda Solis found that the May 2026 Core Update represented an "intent-destination reset" where rankings shifted toward the source type that best matched each query's dominant intent and expected format. Canonical reference brands like Merriam-Webster and Cambridge gained while aggregators and utility layers fell; UK ecommerce and marketplace traffic moved sharply toward local-market entities; and category-defining transactional destinations in jobs and travel outperformed generic aggregators—patterns that suggest Google refined which destination type it prefers for each intent and market rather than rewarding or penalizing broad verticals wholesale.