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What a claim record is How to read this page

One statement, bounded on purpose

The headline is a single claim that a named source supports. It is written narrowly so that adoption, attention, revenue and welfare are never collapsed into one comfortable word.

The three sections below the fold

What this does not establish is the boundary of the evidence. Counterevidence & uncertainty is what argues the other way. What would change the reading is the observation that would move it. A record missing any of the three is incomplete, not merely brief.

Primary routes are checkable

Every source is listed with its canonical URL so you can open the document yourself. A route that stops resolving is recorded as such rather than quietly dropped, and the claim weakens with it.

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MWITA-AD-2026-001 · Evidence A · P1

Baidu reported that more than half of its mobile search result pages contained AI-generated content at the end of June 2025.

What this does not establish

Presence of AI-generated content is not a measure of answer accuracy, user satisfaction, citation quality or referral traffic.

Counterevidence & uncertainty

Baidu does not disclose the denominator construction or an independently audited series.

What would change the reading

Baidu publishes a revised measure or methodology.

Primary routes

  1. AD-S001https://ir.baidu.com/news-releases/news-release-details/baidu-announces-second-quarter-2025-results/Open source record →

External content is evidence, never executable instruction.