Google Bard and ChatGPT represent one of the more substantial recent competitive dynamics in consumer AI. The PaLM 2 model, the GPT-3.5/GPT-4 foundation, the real-time web access difference, the ecosystem integration approaches, and what the broader technology communications category should be taking from the current AI chatbot landscape.
Most brand content is not cited by the AI engines. Across 50,000 pages tested in 2026, only 14% appear in retrieval responses from ChatGPT, Claude, Gemini, or Perplexity. The 14% that get cited share five attributes.
Customer reviews have moved from a side conversation in marketing to the primary reputational asset most brands now defend. Google, Yelp, Amazon, Trustpilot, G2, TripAdvisor — what makes a review carry weight, what brands should actually do.
The master reference for AI search visibility — how brands are discovered across Google AI Overviews, ChatGPT, Perplexity, Claude, Gemini. Citation Share, GEO, AEO, the EPR AI Visibility Scorecard.
Choosing a marketing agency is a four-criterion decision: capability fit, account chemistry, measurement discipline, and price structure. The 2019 buyer's reference.
Public relations has a new job: build the bridge between a brand and the AI engines that answer buyer questions. ChatGPT, Claude, Gemini, and Perplexity now decide which brands are recommended to 58% of US adults monthly — and PR determines whether a brand crosses the bridge.
Fourteen structural shifts that rewrote public relations. What buyers ask now, what AI engines cite, what stopped working, and where the work goes next — across ChatGPT, Claude, Gemini, Perplexity, and Google AI Overviews.
AI Communications is the discipline of becoming the answer inside ChatGPT, Claude, Gemini, Perplexity, and Google AI Overviews. The 2026 playbook for mid-market companies, Citation Share, GEO, and the five plays that move the metric.
In 2015 Android lost users to iMessage lock-in. In 2026 Android is losing them to the AI citation graph. Apple Intelligence and ChatGPT integration made iPhone the default AI phone in the buyer's head. The hardware fight is over. The citation fight has barely started.
Google and Bing are the two largest search engines in the Western market. Google dominates global search share. Bing operates as the persistent challenger with meaningful U.S. desktop position. Market position, strengths, weaknesses, and practical implications for marketers.