AI search glossary

    What is Knowledge Graph?

    The Knowledge Graph is Google's database of entities and the facts and relationships between them.

    It powers knowledge panels and helps Google understand which business, person or place a search is about.

    Why it matters for your business

    When Google shows a panel about a business or person, it draws on its Knowledge Graph. Being represented accurately there helps Google describe you correctly.

    How it works

    1. 1

      Collect facts

      Google gathers facts about entities from many public sources.

    2. 2

      Connect them

      It links entities to each other, such as a founder to a company.

    3. 3

      Use them

      It uses those connections to understand searches and show panels.

    Common misunderstandings

    Myth

    You can submit your business directly to the Knowledge Graph.

    Reality

    There's no general submission form. You influence it through consistent, verifiable information across the web.

    What to do about it

    • Claim and complete your Google Business Profile.
    • Make sure your About page and profiles state the same facts.
    • Earn mentions on credible third-party sites.

    Questions people ask

    When did Google launch the Knowledge Graph?

    Google introduced it in 2012 with the phrase "things, not strings".

    See where your business stands

    Run the Free Check

    Sources

    Related terms

    Defined by Dr. Radhakrishnan KG, founder of WebNamaste · Reviewed 6 October 2026