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 Oct 30, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Engineer’s Codex 37K subscribers

    Substack last post May 7, 2026

    Likely audience: Software engineers

  2. 2
    DealersEdge 31K subscribers

    Substack Every two weeks · last post 27 days ago

    Likely audience: Dealership managers

  3. 3
    HDI’s Substack 8K subscribers

    Substack Monthly or less · last post 56 days ago

    Likely audience: sports analytics professionals

  4. 4
    Leadership Made Simple™ 7K subscribers

    Substack Every two weeks · last post 10 days ago

    Likely audience: Operations directors

  5. 5
    BUSINESS MASTERY BLUEPRINT —

    LinkedIn Every two weeks · last post 3 days ago

    Likely audience: SME business owners

  6. 6
    Leah’s ProducTea 32K subscribers

    Substack last post May 2, 2026

    Likely audience: Product Managers

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