Index & Thread

    Research & Data

    AI answers decide the shortlist. The claims in them decide who wins.

    When a buyer asks ChatGPT or Google AI Mode which tool to pick, the answer is a set of claims: "easiest to set up", "gets expensive past 50 seats", "best for small teams". Many of those claims were formed first in Reddit threads and LinkedIn posts. Here is the data on why they matter.

    AI answers now shape the shortlist

    Buyers ask AI assistants which vendor to pick. Each engine answers from its own sources, so the claims it makes about you can differ from one engine to the next.

    +527%

    Growth in AI-referred sessions, year over year, in the first five months of 2025

    Source: Previsible data reported by Search Engine Land

    11%

    Share of domains cited by ChatGPT that Perplexity also cites, so each engine can state different claims

    Source: Profound, 680M citations

    13.7%

    How often Google AI Overviews and AI Mode cite the same URLs for the same question

    Source: Profound

    21%

    Share of Google AI Overview citations that point to Reddit, the top-cited source there

    Source: Semrush 2025

    Where the claims come from

    AI assistants lean on a small set of public sources. Reddit and LinkedIn are among the ones they cite most, which makes them the places where many claims about a category form.

    40.1%

    Share of LLM citations that point to Reddit, more than any other domain

    Source: Semrush, 150,000+ citations

    #1

    LinkedIn is the most-cited domain for professional queries across major AI assistants

    Source: Profound, March 2026

    $60M/yr

    Google's reported deal for access to Reddit data

    Source: Reuters 2024

    2024

    OpenAI signed a partnership for access to Reddit content in ChatGPT

    Source: OpenAI 2024

    Which channels shape the claims in AI answers

    Most marketing channels compete for attention. Only public sources an AI assistant can read shape the claims in its answers. Reddit and LinkedIn are where many of those claims are formed and tested first.

    ChannelCan it shape AI answer claims?How long it lastsWho judges it
    Reddit and forumsYes. Frequently cited for comparisons, warnings and real use.Fast. Top threads get replaced in 6 to 18 months.Anonymous peers
    LinkedInYes. Frequently cited for professional and B2B questions.Medium. A voice holds if it keeps posting.Named colleagues
    Review sitesYes. Pros, cons and who a product is best for.Medium. Recency matters.Verified buyers
    Publications and best-of listsYes. Rankings and quotes.Slow for lists that get updated. Fast for news.Editors
    Your own siteYes, for facts, pricing and definitions stated clearly.Slow if you keep it current.Buyers and models directly
    Paid social and search adsNo. Ads are not a source AI answers cite.While spend runsThe ad platform
    EmailNo. Inboxes are not public, so AI can't read them.One sendSubscribers

    When Reddit isn't the right place to start

    AI doesn't cite Reddit for your category

    Some categories draw their answers from reviews, publications or LinkedIn instead. The Claim Map shows which sources matter before you choose a channel.

    No one on your team can post

    Your own employees and advisors post from their own accounts. If no one can spend a couple of hours a week, start with your site and third-party sources.

    You need traffic this week

    Claims move over weeks and months. Paid channels are faster for immediate traffic, though they don't change what AI answers say.

    For channel-specific work, see Reddit and LinkedIn. For the full offer, see services.

    Deep Dive

    The Index–Thread Model

    Our research explains how claims form in threads before AI assistants repeat them. Reddit and LinkedIn are two of the places that happens. See how the model maps to Claim Engine.

    Read the Full Research Paper →

    How a claim reaches an AI answer

    SEO was about ranking on Google. AI assistants like ChatGPT, Perplexity and Claude write one answer instead, built from claims they found in sources they trust. Reddit threads and LinkedIn posts are two of the sources they cite most.

    1

    Thread

    A claim is stated and tested on Reddit, LinkedIn or a review site

    2

    Source

    AI assistants read and retrieve the thread

    3

    Buyer question

    "Best CRM for startups?"

    4

    AI answer

    The claim is repeated, paraphrased or dropped

    Traditional SEO

    • •Optimize for keywords
    • •Build backlinks
    • •Rank on page one

    Owning the claims in AI answers

    • •Know which claims AI makes about your category
    • •Trace each claim to its likely sources
    • •Measure how often AI adopts your framing

    See what AI says about your category

    Paste your positioning and a buyer question. The Compression Test shows which of your claims survive an AI summary, which get dropped, and which competitor sets each buying criterion.