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AEO Canon · the reference for answer-engine optimization

The Off-Site Authority Audit: Score Your AI Trust Signals

An interactive audit of the off-site signals AI engines use to decide whom to trust — score your footprint across Reddit, YouTube, Wikipedia, reviews, PR, and more, and get pointed to the gap worth fixing first.

BBurke Atkerson2 min read

This is an interactive audit of the off-site signals AI engines use to decide whom to trust — score your footprint across every surface and get pointed to the gap worth fixing first. On-site work makes you citable; off-site authority makes engines trust the citation. This is how you measure the second.

Run the audit

Answer honestly — the value is in finding your real gaps, not a flattering score.

Off-Site Authority Audit

0 / 11

Mark each off-site signal you genuinely have today. Your score estimates how much the wider web vouches for you — and each gap links to the playbook that closes it.

  1. 1. We genuinely participate in the subreddits where our topic is discussed.

    Reddit is the most-cited domain in AI answers. Playbook →

  2. 2. We publish or are mentioned in relevant YouTube videos.

    YouTube mentions are the single strongest correlate of AI visibility. Playbook →

  3. 3. We have an accurate, well-sourced Wikipedia presence (where notable).

    Wikipedia is a top citation source and a key entity signal. Playbook →

  4. 4. We earn mentions in reputable publications and press.

    Editorial mentions tell engines the wider web vouches for you. Playbook →

  5. 5. We run digital PR — original data or stories worth covering.

    Newsworthy assets earn the mentions that drive authority. Playbook →

  6. 6. We have strong, authentic profiles on relevant review platforms.

    Reviews are a trust and corroboration signal engines read. Playbook →

  7. 7. Our experts appear on podcasts in our field.

    Podcasts build entity recognition and quotable mentions. Playbook →

  8. 8. We have a credible, active LinkedIn presence.

    LinkedIn is a top-cited professional source and entity signal. Playbook →

  9. 9. We participate genuinely in relevant forums and communities.

    Niche communities are increasingly surfaced in AI answers. Playbook →

  10. 10. We answer real questions on Quora and similar Q&A sites.

    Q&A content maps directly to how people query AI. Playbook →

  11. 11. Our brand is mentioned consistently across the web — linked or not.

    Brand mentions correlate with AI visibility far more than backlinks. Playbook →

Answer all 11 to get your authority verdict.

Why off-site authority decides AI trust

Off-site authority decides AI trust because engines judge you largely by what others say about you, not what you say about yourself. The evidence is unambiguous: Ahrefs' study of 75,000 brands found brand web mentions correlate with AI visibility at 0.664, more than three times the 0.218 for backlinks, with YouTube mentions stronger still. Reddit, YouTube, Wikipedia, and LinkedIn rank among the most-cited domains in AI answers. This is the Authority pillar made measurable: AI trusts what the web already trusts.

How to use your score

Use your score to prioritize, not to grade yourself. Each unchecked signal is a surface where competitors may be getting vouched for and you aren't — and each links to the playbook that closes it. Work the highest-leverage gaps first: for most teams that's Reddit, YouTube, and branded mentions, because those carry the strongest signal. Then fill in the surfaces most relevant to your category.

Authority is earned, never gamed

Every gap in this audit closes the same way: genuine, valuable participation — not bought reviews, fake mentions, vote manipulation, or astroturfing. The Canon rejects gaming because the signal engines reward is authentic, distributed trust, which manipulation can't fake for long. If a tactic only works by deceiving the platform, it's not in these playbooks.

How to measure off-site authority over time

Measure off-site authority by tracking the breadth, quality, and durability of how the web references you — then re-checking on a schedule. Watch: total branded mentions across sources (linked and unlinked); presence and accuracy on the highest-signal platforms; whether engines describe and cite you accurately; and branded search lift as a proxy for the web talking about you more.

Because AI citations are volatile — Semrush found that 40–60% of cited sources change monthly and Google keeps a given URL in an AI Overview only about 3.87 days on average — durability comes from breadth, not any single placement. Re-run this audit quarterly, which is the Adaptability pillar applied to your off-site footprint.

Foundations: what is AEO, the Authority pillar, and the full Off-Site & Authority Playbooks.

Frequently asked questions

What is an off-site authority audit?
It's a structured check of the signals that exist about you beyond your own website — Reddit, YouTube, Wikipedia, reviews, press mentions, podcasts, LinkedIn, communities, and overall branded mentions. Because answer engines trust what the wider web says about you, this audit estimates how much they have to trust, and shows where your gaps are.
Why focus on off-site signals?
Because off-site authority is what answer engines weigh most when deciding whom to cite. Ahrefs found brand mentions correlate with AI visibility at 0.664 versus 0.218 for backlinks — so what the web says about you matters more than your own pages alone. On-site work makes you citable; off-site authority makes engines trust the citation.
How do I use my audit score?
Treat the lowest-scoring, highest-leverage signals as your priority. Each item in the audit links to a playbook that shows how to close that specific gap, genuinely. Fix the biggest gaps first rather than spreading effort thinly across every platform.
How often should I re-run it?
Quarterly is reasonable. Off-site authority builds slowly and AI citations are volatile (40–60% of cited sources change monthly), so a periodic re-audit catches drift and keeps your footprint broad and current.

Part of

The Off-Site & Authority Playbooks, built on the Authority pillar of The AEO Canon.