
Cited Newsletter Issue 21 (May 15th 2026)
Cited Newsletter Issue 21: Perplexity source weighting shifts, Google AI Overviews citation data, and why early GEO movers are stalling.
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 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.

Cited newsletter, 30 April 2026: ChatGPT citation shifts, Perplexity's update, and what's driving AI search visibility gains across Lua clients.

Cited newsletter: ChatGPT multi-turn citation shifts, April 2026 cross-model citation data, and how long AI search visibility actually takes to build.

Cited newsletter 27 Apr 2026: ChatGPT citation shifts, Perplexity source rotation, and Google AI Overviews trends — with actionable steps for marketers.