🚨 Initial Google May 2026 Core Update Analysis: Intent, Market Fit and Source Type Drove the Biggest Visibility Shifts - Using SISTRIX visibility shifts in the US & UK:
The patterns that stood out most:
* Canonical reference brands gained while pronunciation tools, language Q&A sites and dictionary aggregators were more exposed.
* UK ecommerce and marketplace visibility shifted strongly toward local market entities in the UK index.
* Category defining jobs and travel marketplaces gained, showing that “aggregators lost” is too simple.
* Forum, Q&A and open publishing surfaces declined, while large social, video and visual platforms were mixed to positive.
* Health and YMYL visibility split by source confidence and result fit, rather than by vertical alone.
Compared with the March 2026 Core Update, where visibility seemed to consolidate away from many intermediary, directory, broad aggregator and quick-answer layers toward stronger destinations, May looks like a more precise recalibration of which destination type Google prefers for each intent and market.
Source type fit mattered more than authority alone. Jobs and travel marketplaces show why “aggregators lost” is too simple.
If your model aggregates information, benchmark against the sites that gained: are you where users complete the task, or a layer summarising it? This is most urgent for affiliate, comparison, reference and tool sites: a derivative layer now needs a much stronger reason to exist in the SERP.
Read more here:
aleydasolis.com/en/ai-search…