TLDR;
Bing added intent, topic and citation-share reporting to AI Performance. Brands can use it to understand which questions their content supports and compare periods. Citation share measures observed citations for a query, not traffic or market share, and the reports do not identify competitors.
What happened
Bing expanded AI Performance with intent categories, topical groupings, citation share and period comparisons in a global preview. Citation share measures a site’s share of observed citations for a grounding query; Microsoft explicitly says it does not expose competitor domains or represent traffic share.
Why it matters
Intent categories and topical comparisons can help an enterprise connect citation activity with the questions customers ask. The denominator remains important: a share inside the measured citation set describes that set alone. Turning it into a broad competitive claim would overstate what Microsoft supplies and could misdirect content investment.
Intent and topic groupings can make a citation report more actionable because they connect observed inclusion with a recognisable customer need. A high-level citation total cannot tell the enterprise whether it supports product evaluation, background learning or an incidental question. Citation share adds another view, but its denominator is the measured set of citations for the grounding query. It is not a measure of the total audience, sales opportunity or competitor demand. The absence of competitor domains also limits the conclusions a brand can draw. The useful judgement is to apply the metric to content diagnosis: where is the organisation providing relevant evidence, and where should it investigate a gap? Turning the percentage into a broad market-share claim would make the report more impressive and less reliable.
How your brand can benefit / be affected
Group strategic pages and questions by the supported intent and topic definitions. Compare like-for-like periods and investigate changes alongside content updates and reporting coverage.
Use citation share to prioritise source-quality and relevance reviews, then assess qualified referrals and customer outcomes separately. Document that competitor domains are not exposed. Preserve metric definitions in stakeholder reports so an apparently precise percentage does not acquire a meaning the data cannot support.
Choose strategic topics and page groups that relate to real customer decisions. Review the tool's intent definitions and keep them consistent when comparing periods. Investigate a change alongside content updates, reporting coverage and any shift in the queries observed. A percentage can move because the measured set changes, so look at the underlying context rather than the headline alone. Where a topic matters commercially, review whether the cited page offers accurate evidence and an appropriate destination. Do not infer the identity or performance of an unnamed competitor from a share value that the tool explicitly does not use to expose competitor domains.
Present the results with their definitions intact. Label citation share as observed citation share for the relevant grounding queries, and keep traffic, qualified enquiries and revenue in separate views. Use findings to prioritise a limited number of source improvements, then assess the relevant topics again on a comparable basis. Record uncertainty where the data cannot explain a movement. The report is valuable when it helps a team choose and evaluate work, not when it supplies a precise-looking number for an unsupported competitive story. Enterprise stakeholders should be able to understand the commercial relevance of the topic without being asked to treat the metric as a proxy for market share.
News date: 16 June 2026. Editorial review: 16 September 2026. Analysis includes subsequent developments where stated.