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AI Visibility Journal

Independent research on how AI sees brands

Crawling & controls News

Bing adds a separate AI grounding control for publishers, with a March 2027 deadline

Microsoft will let publishers set AI training and AI grounding preferences separately. Sites relying on NoArchive or NoCache must act by March 1, 2027, to keep their restrictions.

By Nhi Phan ·

Numbers this week

THE AVJ CITATION INDEX

Which sources do AI systems trust? We’re measuring it.

A monthly, reproducible measure of the sources cited by leading AI systems across the US, Europe and Australia. First edition: December 2026.

Read the methodology →

Illustrative example · not real data

Source type ASource type BSource type CSource type DSource type E
How the Index will show citation share by source type. Placeholder bars; first real data December 2026.

The Visibility Brief

One email a week on how AI search is changing, what the evidence says, and what to do about it. Written for marketing, SEO and communications leaders. Free.

FROM THE EDITOR

Why AI Visibility Journal exists

AI systems now introduce brands to millions of people. Almost no one can say, with evidence, how they decide what to say. We intend to find out, and to show our work.

By Nhi Phan, Co-Founder and Editor-in-Chief

Read the letter →

Guides

How AI search works, and what to do about it.

How we work

About AVJ. AI Visibility Journal is an editorially independent publication researching how AI systems find, describe and cite brands. We publish original research with open methods and data, and we never sell rankings or coverage. More about us →