Visibility index data and large-scale search studies · 6 stories
This regularly updated list of the top 100 domains in US search includes analysis and highlights. The list is created using the SISTRIX Domain Visibility Index values, an indicator of footprint and…
Read on Sistrix →If you work in digital marketing your inbox is likely to be littered with news on the latest AI visibility trackers. With so many solutions on the market it can leave you with a difficult decision,…
Read on Sistrix →Everyone in SEO knows Google Core Updates: overnight, the visibility of domains shifts. Our data now shows the same pattern in ChatGPT. On May 23, 2026, the switch from GPT-5 mini to GPT-5.5 shifted…
Read on Sistrix →The May 2026 Core Update was announced on 21st May 2026, following the March Core Update. It was completed on the 2nd June. Data, analysis, examples and rankings for affected domains are shown below…
Also covered by SEL — Algorithm Updates
Read on Sistrix →Marks and Spencer, UK fashion and food chain, are beating their business partner Ocado at creating search visibility for the same food products. M&S aren’t selling those products but it feels like…
Read on Sistrix →A source cited in an AI response today may well have disappeared by next week. Our analysis of 82,619 prompts over 17 weeks shows that Google replaces 56% of sources in AI-generated responses every…
Ranking & Algorithms AI Search & Visibility
Read on Sistrix →Last refreshed Aug 29, 2026 · 7:40 PM · Subscribe to our combined RSS feed
