Organic traffic is website visits earned through unpaid sources, primarily organic search results from Google and other engines. Other sources include direct navigation, referral links from other sites, and increasingly citations inside AI assistants (Google AI Overviews, ChatGPT, Perplexity, Claude) where the visitor arrives without the site paying for the click. It is the counterpart to paid traffic and the most cost-efficient acquisition channel once it compounds, with marginal cost per visit approaching zero after the upfront content investment.
The standard analytics taxonomy splits traffic into channels: organic search (clicks from unpaid Google, Bing, DuckDuckGo, Yahoo results), direct (people typing the URL or using ...