Citation Share — definition
Citation Share is the percentage of total source hyperlinks generated by an AI search engine for a set of target queries that point back to your domain.
Expanded Explanation
Calculated as (Your Domain Citations / Total Category Citations) × 100 across platforms like Perplexity, ChatGPT Search, and Google AI Overviews.
Analogy & Mental Model
If a press article includes 10 footnotes and 4 of them link directly to your research reports, your Citation Share is 40%.
Why It Matters & Where It's Used
Higher Citation Share translates directly into referral traffic, domain authority validation, and brand trust in AI search.
Concrete Real-World Application
A martech company capturing a 35% Citation Share across top AI queries for "marketing automation ROI".
Citation Share vs Click-Through Rate
Click-through rate measures user link clicks, whereas Citation Share measures AI algorithm link citations.
How It Works & Key Components
Tracked by parsing AI response footnotes and reference arrays.
1Reference Link Extraction
Parsing JSON citation structures returned by search LLM APIs.
2Domain Attribution Matching
Grouping URL references by root domain.
3Category Share Ratio
Benchmarking domain citation counts against competitor domain counts.
Frequently Asked Questions
Q:How does Citation Share impact referral traffic?
High Citation Share drives highly qualified zero-click search traffic from users clicking AI source footnotes to read detailed reports.
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