Performance metrics newsletters

NewsletterFIT tracks 6 newsletters that cover Performance metrics as a primary topic, 4 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are Engineer’s Codex (37K), DealersEdge (31K) and HDI’s Substack (8K).

Updated Nov 1, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Engineer’s Codex37K subscribers

    Substacklast post May 7, 2026

    Likely audience: Software engineers

  2. 2
    DealersEdge31K subscribers

    SubstackEvery two weeks · last post 29 days ago

    Likely audience: Dealership managers

  3. 3
    HDI’s Substack8K subscribers

    SubstackMonthly or less · last post 58 days ago

    Likely audience: sports analytics professionals

  4. 4
    Leadership Made Simple™7K subscribers

    SubstackEvery two weeks · last post 12 days ago

    Likely audience: Operations directors

  5. 5
    BUSINESS MASTERY BLUEPRINT—

    LinkedInEvery two weeks · last post 5 days ago

    Likely audience: SME business owners

  6. 6
    Leah’s ProducTea32K subscribers

    Substacklast post May 2, 2026

    Likely audience: Product Managers

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