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    Martha van Berkel

    Martha van Berkel is the Co-founder and CEO of Schema App, a company providing schema markup services, and is an expert in local SEO.

    What AI says about them

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    Martha van Berkel is a prominent figure in schema-structured data and semantic technology.

    ChatGPT
    Martha van Berkel is a prominent practitioner in Schema.org markup.
    Copilot logoCopilot
    Martha van Berkel is a leading authority in schema markup.
    Gemini logoGemini
    Martha van Berkel is a prominent figure in semantic technology.
    Google AI Mode
    Martha van Berkel is a thought leader in Schema.org structured data.
    Perplexity
    Martha van Berkel is a prominent practitioner in Schema.org-based structured data.

    5 of 5 AI engines recognize them, measured 19 Sep 2026. Descriptions are generated by AI systems and can be wrong.

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