
Cited Newsletter Issue 26 (May 21st 2026)
Cited Newsletter Issue 26: ChatGPT citation shifts, Perplexity source narrowing, and real AI visibility data from 40+ brands tracked by Lua Rank.
Stay ahead of AI-driven search and visibility. Curated insights on ChatGPT, Claude, Google AI and AI SEO for marketers adapting to the shift from search to AI discovery.

Cited Newsletter Issue 26: ChatGPT citation shifts, Perplexity source narrowing, and real AI visibility data from 40+ brands tracked by Lua Rank.

Cited Newsletter Issue 25: ChatGPT is citing more mid-market brands, Perplexity diverges, and structured data now doubles AI Overviews visibility.

Cited Newsletter Issue 24: AI search visibility shifts in May 2026 — Google AI Overviews, Perplexity citations, and what top-quartile brands do differently.

Cited Newsletter Issue 21: Perplexity source weighting shifts, Google AI Overviews citation data, and why early GEO movers are stalling.

Cited Newsletter Issue 20: AI citation behaviour has shifted — freshness signals and schema markup now drive visibility across ChatGPT, Perplexity, and Google AI Overviews.

Cited Newsletter Issue 19: AI search visibility updates for May 2026, covering Google AI Overviews expansion, Perplexity citation shifts, and what drives rankings.

Cited Newsletter Issue 18: what's driving AI citation in 2026, GEO performance data from 40+ brands, and where AI search heads next.

Cited Newsletter Issue 17: AI search visibility shifts, Google AI Overviews tightening, and tactics that drive real citations right now.

A complete ChatGPT ranking service guide: what drives AI visibility, how to evaluate platforms, and how to run a structured optimisation programme that gets results.

Cited Newsletter Issue 16: AI search citation trends across ChatGPT, Perplexity, and Google AI Overviews — with real data from 40+ tracked brands.

Compare answer engine optimization features across Lua Rank and Searcheable to find which AI visibility platform fits your marketing team's needs.

Cited Newsletter Issue 15: AI visibility strategies from Lua Rank — what's driving citations on ChatGPT, Perplexity, and Google AI Overviews right now.

Cited newsletter 5 May 2026: ChatGPT brand citations rise, Perplexity weights recency harder, and Google AI Overviews expand internationally.

Cited newsletter, issue from 2 May 2026: AI search visibility shifts from ChatGPT source narrowing to Google AI Overviews pulling from positions 15–30.

Cited newsletter 1 May 2026: Perplexity source shifts, entity clustering in AI Overviews, and citation data from 40+ brands tracked by Lua Rank.