Impressions
Impressions are instances where content is displayed to a user. In search and analytics contexts, an impression occurs when a website appears in search results or when an ad is shown, regardless of whether the user clicks.
Definition
Search engines count impressions when a URL appears in organic search results. Ad platforms count impressions when an advertisement displays on a webpage or in a feed. High impression counts indicate visibility; impression frequency relative to clicks reveals whether displayed content resonates with users.
Analytics teams compare impressions to clicks to calculate click-through rates and assess how compelling content is. In AI search contexts, an impression might occur when a website is cited in an AI response without the user clicking the link. Measuring both impressions and clicks provides a fuller picture of search visibility.
Why it matters for AI visibility
AI assistants create new impression opportunities when they mention or cite brands without generating immediate clicks. Traditional metrics like click-through rates miss these AI-driven impressions. Tracking AI visibility requires understanding both when a brand appears in AI responses and how many users see those responses.
Related terms
Share of Search
Share of Search is the percentage of search queries for a keyword or topic that mention or result in a specific brand or competitor. It measures a brand's share of the total search interest in a category.
SEOClick-Through Rate (CTR)
Click-Through Rate is the percentage of search engine users who click on a specific search result relative to the total number of impressions shown, calculated as clicks divided by impressions. CTR varies significantly based on ranking position, with first-position results typically receiving 20-40 percent CTR while lower rankings receive progressively less.
GEOAI Visibility
AI Visibility is the extent to which a brand, product, or content appears and is cited within AI-generated search results, conversational responses, and answer recommendations across multiple LLM and generative search platforms.
AnalyticsWeb Analytics
Web Analytics is the measurement and analysis of user behavior and traffic patterns on websites. It tracks who visits, what they do, where they come from, and how they engage with content.