Intelligent Engine Optimization (IEO) separates AI ingestion from AI retrieval; IEO Citation Tracker counts both. Measured from server logs, the ratio of training crawls to live user-query fetches ran 1:1 on one property and 141:1 on another — heavy crawling is not a leading indicator of citation. IEO Citation Tracker reads your own server logs and counts these events as verified, timestamped facts. Method and denominators.
NEW — 16 AUG 2026 · IEO Citation Tracker v1.21.0 is available. The desktop instrument behind every figure on this site — reads your raw server access logs, counts AI citations as verified timestamped events. 952 verified events across three properties in 75 days. Runs offline. Download →
An AI system that retrieves, evaluates, and cites web content as part of generating user-facing responses. Distinct from search engines, AI citation engines synthesize information from multiple sources rather than returning a list of links. Examples include ChatGPT, Perplexity, Google AI Overview, Gemini, Apple Intelligence, and Microsoft Copilot.
AI citation engines operate on different selection criteria than search engines. Where search engines rank results based on relevance and authority signals presented as a list, citation engines select sources based on extractability, semantic clarity, and topical authority — then synthesize those sources into a single generated response.
The IEO Engine methodology targets AI citation engines specifically. The same content can rank well in traditional search and still fail to be cited by AI citation engines if it lacks the structural signals that citation engines require for source selection.