What's documented: Gemini's integration with Search, Maps, and Business Profile data
Google has documented that Gemini draws on Google's broader ecosystem — Search, Maps, and Business Profile data — when answering questions involving real-world places, including hotels. This gives Gemini a direct line into the same structured business-listing data that powers a Google Maps pin or a Business Profile card, a different starting point than a language model working from web text alone.
That documented integration is confirmed. What's not confirmed is the precise mechanism by which Gemini decides to surface one hotel over another, or exactly how heavily it weighs Business Profile data against other web sources in any specific case.
What this means: Business Profile accuracy and Maps data likely carry more weight here
Given that documented integration, it's a reasonable inference — not a confirmed fact — that Business Profile accuracy and Maps data carry more relative weight in Gemini's hotel answers than they might elsewhere. A hotel with an outdated, unclaimed, or sparsely filled-out Business Profile is, by this reasoning, giving Gemini less to work with than one whose profile is current and complete. Google hasn't published a formula quantifying this, but the logical connection is strong enough to treat as a real, actionable hypothesis.
The NAP-consistency link
This connects directly to NAP consistency: your hotel's name, address, and phone number stated identically across your own site, Business Profile, OTAs, and directories. If your Business Profile disagrees with your website — a different phone number, an old address — that's exactly the kind of conflict that could plausibly cause a system with a direct line into that data to state something inaccurate, or cite you less confidently.
Google-Extended and what it controls
Google-Extended is the mechanism a site uses to allow or block Google's AI products, including Gemini, from using its web content for training and generating responses. It controls consent — whether your content can be used at all — not ranking. Blocking it can remove your website's content from consideration entirely, separate from what your Business Profile or Maps listing says.
Test it yourself, and where to go from here
Search for your Google Business Profile directly and confirm you've claimed it, with current hours, address, phone number, and category. Then ask Gemini a location-based hotel question for your city and segment, without naming your property, and compare its answer line by line against your actual Business Profile. This is one of the most under-maintained, most checkable parts of AI visibility for most independent hotels — and profiles go stale, so it's worth revisiting on a schedule, not just once.