In a study of 18,900 citations drawn from 1,620 AI answers about lawyers, the most-cited single law firm website appeared 36 times. Big Law is not winning AI search either, which turns the question from whether a solo can catch up into what is actually being cited instead.
Those numbers come from InterCore Technologies, published 20 July 2026 across 540 queries run three times each. InterCore sells visibility services, and it publishes its full query panel and its raw per-prompt data, which is more than most research in this space offers.
Yes, because Big Law is not winning AI search either.
In a study of 18,900 citations about lawyers, the most-cited single law firm website appeared 36 times, and legal directories took more than half of everything else.
The Firm You Are Losing To Is Not a Firm
Legal directories took at least 51.8 percent of every citation in the State of AI Search Visibility dataset and were the first source cited in 77.8 percent of answers.
The eight most-cited domains were all directories before a single law firm appeared. Justia took 9.7 percent, Super Lawyers 8.07, Avvo 5.74, Lawyers.com 5.72. The 254 law firm websites cited at all divided what remained.
The finding that should reorganize your thinking is this one: 34.2 percent of the firms these systems named by name had no page of their own among the cited sources. The engine knew those firms entirely from someone else’s listing, which is the practical case for understanding how directories drive AI visibility before touching anything else.
Site Authority Barely Predicts Whether an AI Cites You
Across roughly five million citation source URLs, the correlation between domain authority and citation frequency was close enough to zero to be treated as noise.
That analysis ran 20,000 prompts across AI Mode, AI Overviews, ChatGPT and Perplexity over three months, and Surfer published what it found about domain authority and AI citations on 14 July 2026. PageRank correlated at negative 0.065, its Domain Score at negative 0.051, and Harmonic Centrality at positive 0.010. The study bucketed sources by citation frequency and re-ran with the strongest five percent of domains removed, and the coefficients stayed flat.
Surfer sells a tool that benefits from that conclusion, which is worth holding in mind while you read it. The sample and the controls are disclosed, which is what makes the number usable.
Ranking on Page One Is Not the Entry Ticket
Only 37.9 percent of AI Overview citations come from pages ranking in Google’s top ten.
That figure comes from 863,000 keyword result pages and four million Overview URLs, published on 2 March 2026 in Ahrefs’ count of AI Overview citation sources. It supersedes an earlier 76 percent that sampled only the three most visible citations per answer, and Ahrefs attributes part of the change to its own improved citation parsing rather than to Google alone. Both numbers are accurate about different things, and only one of them describes your odds at earning AI Overview citations in an ordinary slot.
The mechanism behind it is documented. AI Overviews and AI Mode “may use a ‘query fan-out’ technique, issuing multiple related searches across subtopics and data sources,” reads Google’s account of how AI features select sources, which adds that these features “offer unique opportunities for more types of sites to appear.” Assembling documents responsive to related queries rather than only to the one typed is also what the patent for generative summaries describes. That fan-out specifically advantages small sites is a reasonable inference from this, not a documented finding.
The only independent probability sample in this evidence comes from Pew Research Center, whose count of who AI summaries actually cite found Wikipedia, YouTube and Reddit together accounting for 15 percent of sources in AI summaries against a comparable 17 percent in ordinary results. AI answers are not meaningfully more concentrated than search already was.
What This Does Not Mean
None of this means a small site wins by default.
Only 36 brands held visibility across every platform in Semrush’s 2026 AI Visibility Index, published 26 June 2026 from 126 million prompts, which also found Gemini averaging three sources per response against ChatGPT’s fifteen. A three-source answer is a far tighter funnel than a fifteen-source one. Category owners held position in 90.4 percent of month-over-month comparisons once established, on Kevin Indig’s July 2026 read of whether topical authority matters across more than 600,000 citations, against 89.3 percent of AI search demand still sitting in categories with no clear owner at all.
Both readings hold. Incumbency is sticky where it exists, and in most legal categories it does not exist yet.
What a Solo Should Actually Do About It
Control the directory profiles already speaking for you, then write for the specific questions rather than the head term.
“Any public website can appear in ChatGPT search,” reads OpenAI’s publisher and developer guidance, and Google states that there are no additional requirements to appear in AI Overviews or AI Mode. Neither platform is holding closed a door that a larger budget would open, which is the part most firms get backwards. We worked through where a small budget goes first, and the order is not the one most firms are sold.
Frequently Asked Questions
Does domain authority matter for AI search?
Barely, on the available evidence. Surfer’s July 2026 analysis of roughly five million citations found correlations between authority metrics and citation frequency close enough to zero to be treated as noise.
Do I have to rank on page one to appear in an AI Overview?
No. Ahrefs found only 37.9 percent of Overview citations came from top-ten pages as of March 2026, which leaves the clear majority of cited pages sitting outside the first page of ordinary results entirely.
Why do AI answers name directories instead of law firms?
Directories took at least 51.8 percent of citations in InterCore’s 2026 study and were cited first in 77.8 percent of answers. They publish structured, comprehensive, frequently updated pages covering many firms at once.
How long before a small firm appears in AI search?
There is no sourced answer, and anyone quoting you one is estimating. What is documented is that no platform requires a minimum authority level for a site to be eligible.
Find Out What AI Already Says About Your Firm
Your firm already appears in AI answers, and most of what those answers know about you came from somebody else’s directory listing. We work out of Denver, and the first thing we do on any engagement is find out what the internet already says about a firm before we add a word to it. Call 877-486-8123 or contact us online and start there.
David Arato, JD is the founder of Lexicon Legal Content, an attorney-owned legal content marketing agency serving law firms since 2012. He has tracked how AI answer engines choose their sources across hundreds of law firm content programs, and is blunt about which advantages are real and which are simply being sold. David is a frequent contributor to Attorney at Law Magazine and Attorney at Work and a recurring guest on legal marketing podcasts.
