Source: Search Engine Journal
As AI-powered search engines (Perplexity, ChatGPT) bypass traditional links and click-through, marketers face a harder problem: vanishing organic traffic no longer signals failed content. Their attribution model broke. The real value of content now depends on whether it influences AI model outputs and shapes consumer decisions upstream, before users reach a search engine. Brands need new metrics: citation frequency in AI summaries, share of voice in training data, and downstream conversion impact—not the search visibility playbook they've optimized for 15 years.