Preferred Sources, agent-ready pages, AI shopping reports, and the latest AI visibility tool updates.

Visibility #19: Google Gives Publishers a Say in AI Search

Week of May 26 - June 1, 2026

Google is starting to hand publishers a few controls for AI search. Preferred Sources now reaches AI Overviews and AI Mode, Chrome can help test whether pages are agent-ready, and Merchant Center is getting AI performance reporting. The direction is clear: AI visibility is becoming something teams can influence, test, and measure.

Google Brings Preferred Sources to AI Search

Preferred Sources now applies inside AI Overviews and AI Mode. That matters because publishers have had very little direct control over which sources Google uses in AI-generated answers. This does not make AI visibility predictable, but it does create a new lever for source strategy.

Why it matters: the best AI-search work is no longer just "publish and hope." Brands need to know which sources matter, where they have control, and how those signals show up in generated answers.

📎 Semrush | Google | PPC Land

Chrome Adds an Agent-Readiness Check

Chrome's Lighthouse workflow can now help test whether a page is easier for AI agents to access and understand. The practical checks are familiar: structure, content clarity, navigation, and machine-readable signals. The audience is newer: agents acting on behalf of users.

Why it matters: technical SEO now has a third reader in mind: humans, crawlers, and agents. Pages that are hard to parse will have a harder time becoming useful sources.

📎 Marie Haynes

Merchant Center Gets AI Visibility Reporting

Google is adding AI performance insights to Merchant Center. For ecommerce teams, that means AI shopping visibility is moving from guesswork toward reporting: product mentions, where products surface, and how AI experiences influence purchase paths.

Why it matters: product data quality is becoming part of AI visibility. Feeds, reviews, availability, pricing, and source trust all matter when AI systems decide what to recommend.

📎 Semrush | Semrush Enterprise AIO

The "Great Content" Era Needs a Better Moat

SparkToro argues that "make great content" is no longer enough because AI answers can absorb, summarize, and flatten even strong content. iPullRank takes the more optimistic angle: AI visibility rewards clear, useful, well-structured writing because that is what both people and machines can understand.

Practical read: the moat is not generic content quality. It is source quality: original research, strong point of view, credible entities, useful tools, community proof, and pages worth citing.

📎 SparkToro | iPullRank

Amazon vs. Perplexity Is the Access Fight to Watch

Amazon's fight with Perplexity is about whether AI agents can access websites when site owners object. The outcome could shape how platforms, publishers, retailers, and AI tools negotiate access to the web.

Why it matters: AI visibility depends on access. If more large sites restrict agents, visibility strategy will have to account for licensing, permissions, bot identity, and verified access.

📎 Search Engine Journal | Cooley | Searchless

From the Tool Blogs

Semrush: AI performance reporting in Merchant Center is the top item. Pair it with Semrush's AI visibility measurement guide and how Semrush tracks its own LLM visibility.

Ahrefs: Agent-To-Agent Marketing Was Just Born on Moltbook is the big strategy read. Also useful: AI agents for SEO.

Scrunch: Content Gaps turns missing AI-search coverage into briefs. Scrunch MCP is the workflow layer: ask questions of AI-search data and act on the answers.

Profound: The API Cookbook gives teams recipes for visibility score, citation share, and reporting. Benchmarking in Agent Analytics adds the missing peer context.

Peec AI: 500,000 prompts show AI Overviews are undertracked. Also worth reading: the Listicle Rank Effect and top domains cited by AI search.

AirOps: AirOps Next 2026 frames the shift from search to AI discovery. Quill and Prompt Discovery connect tracking to action.

BrightEdge and Botify: BrightEdge says Gemini became the second-largest consumer AI referral source in Q1. Botify's current AI Search/GEO blog keeps the focus on technical readiness, feeds, agents, and logs.

More From This Week

Search & AI Visibility

Agency & Practitioner Insights

What to Watch

1. Preferred Sources becoming part of publisher visibility strategy.

2. AI visibility reports moving into native platforms like Merchant Center.

3. Agent-readiness checks becoming a normal technical SEO task.

4. AI access disputes pushing bot identity and permissions into the strategy conversation.

Test This Week

Run the Lighthouse agent-readiness check on a page you already expect to earn citations. Then compare the result with your AI visibility tracker. If the page is strong for humans but weak for agents, that is the next optimization target.


The Visibility Report | Will Scott
This newsletter is produced collaboratively by Will Scott and Bob, an AI agent. Human oversight, AI efficiency.
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