On this page
- Why zero is a diagnosis, not a verdict
- Step 1: Access - can AI engines reach you at all?
- Step 2: Entity - do engines know who you are?
- Step 3: Content - is there anything worth quoting?
- Step 4: Authority - does anyone else vouch for you?
- Step 5: Re-measure against the same questions
- Turn the zero into a plan
- Frequently asked questions
You run your first scan, and the number comes back 0%. Across every question you track, on every engine, no assistant named your brand once.
It is a deflating number to look at, and it is also the most actionable one in this product. A zero is not a grade. It is a starting position, and unlike a middling score it tells you something precise: whatever engines are using to build these answers, none of it currently points to you. This guide covers how to find out which link in that chain is missing.
Why zero is a diagnosis, not a verdict
The instinct is to read 0% as “we are invisible” and reach for more content. Usually that is the wrong first move, because the cause is normally one of four things, and only one of them is solved by publishing.
An engine has to complete a chain to name you: it has to be able to reach your content, understand who you are, find something worth quoting, and have reason to trust the source it is quoting. Break any link and the output is identical - a zero - which is why the number alone cannot tell you what to do. The fix is to test the links in order, cheapest first.
Work through them in the order below. Do not skip ahead because a later one feels more likely; a site that AI crawlers cannot read makes every other investment worthless.
Step 1: Access - can AI engines reach you at all?
The most common cause of a genuine zero is also the most boring. AI crawlers are blocked, deliberately or accidentally, or the content only exists after JavaScript runs.
Check whether GPTBot, ClaudeBot, PerplexityBot and Google-Extended are allowed in your robots.txt, whether your firewall or CDN is challenging them, and whether your pages carry their main content in the served HTML rather than assembling it in the browser. Visibility AI’s Crawlability check answers all three in one pass, and tracking AI bot crawlers covers how to confirm the bots are genuinely getting through afterwards.
This is worth an hour of anyone’s time before touching anything else. A blocked crawler is a total block, and a fixable one.
Step 2: Entity - do engines know who you are?
If engines can read you but still do not name you, the next question is whether they know what you are. Assistants recommend entities, not URLs, and an entity that is ambiguous is an entity that gets left out of a shortlist.
Look for the ambiguity yourself. Is your business name used consistently across your site, your listings and every profile? Does your homepage state plainly what you do and where, in words a customer would use? Is there an Organization schema block that matches what the page says? A brand that appears under three name variants across the web has split its own evidence three ways.
Building the entity signals AI engines trust walks through this properly. It is the least glamorous work in AI visibility and it unblocks more zeros than anything else on this list.
Step 3: Content - is there anything worth quoting?
Now the part everyone starts with. An engine building an answer needs a passage it can lift. Pages written as brochures give it nothing.
The test is simple: take one of your tracked questions and look for the sentence on your site that answers it outright. If the closest thing is three paragraphs of positioning that dance around the point, you have found your problem. Engines quote specifics: a number, a timeframe, a definition, a direct answer in the first two sentences under a heading phrased as the question.
Run the website audit to see this scored page by page, then use optimizing content for AI search to fix the highest-value pages first. This step is where most of the work sits, and doing it before steps 1 and 2 is why so many brands publish for months without the number moving.
Step 4: Authority - does anyone else vouch for you?
If your site is readable, your entity is clear, your pages answer the question, and you are still at zero, the missing link is off-site. Engines lean heavily on sources other than you: roundups, review platforms, industry publications, community threads. If none of them mention you, an assistant has no independent reason to recommend you over a competitor that appears in all of them.
This is the slowest link to fix and the most durable once fixed. Start by finding which sources the engines actually cite for your questions - tracking citations and sources - then work the shortlist deliberately with earning the citations AI trusts and, where your category lives there, showing up in the threads AI reads.
Step 5: Re-measure against the same questions
Whatever you fix, measure it against the question set you started with. Changing the questions at the same time as the pages makes the new number uninterpretable, and the temptation to swap in easier questions after a zero is strong.
Keep the set fixed, re-scan on a schedule, and expect the first movement to be small and uneven: one engine, a couple of questions, a mention rather than a recommendation. That is what progress looks like here. Visibility AI’s Optimization Impact view lines the before and after up against what you actually changed, so you can tell which of the four fixes moved the number.
Turn the zero into a plan
A zero with no explanation is discouraging. A zero with a cause attached is a to-do list, and usually a shorter one than you feared. Run the free Visibility Check to see which questions and engines you are missing from, then work the four links in order. The brands that climb fastest are not the ones that publish most, they are the ones that found the broken link first.
Frequently asked questions
Is a 0% score a mistake, or is it real?
Almost always real, and almost always narrower than it feels. Zero means none of your tracked questions produced an answer that named you. It is a statement about a specific question set on specific engines at a specific time, not a verdict on your business. Brands with strong traffic and good rankings score zero all the time, because AI visibility is earned differently.
How long does it take to move off zero?
It depends entirely on which of the four causes you have. An accidental crawler block can be fixed in an afternoon and show up within weeks. Missing authority - nobody credible has written about you - is a months-long effort. Diagnosing which one you have is the difference between a quick win and a wasted quarter.
Should we start with our own site or with third-party sources?
Your own site, always, and not because it matters more. It is the part you control, it is cheap to fix, and if engines cannot crawl or parse your pages then every citation you go on to earn lands on a foundation that cannot hold it.