Productivity software · Google Docs · 2022 – 2025
Building the document type taxonomy that now grounds all of Google Docs strategy

Overview
Product decisions were being made on a vague, abstract understanding of users — no concrete grounding in what people were actually trying to do in Docs.
Started small: a quick in-product survey to get more precise. It surfaced that people talk about their work in terms of the tangible documents they're building and the overall task they sit inside — a strong first altitude for a mental model of how people approach Docs.
Approach
Built a project proposal and pitched it to research leadership and PM leadership; approved with funding.
~4 months of work combining three methods: in-product surveys (internal and paid users, manually coded into a candidate set of document-type codes), a week-long diary study following what people did with Docs and other text editors and why, and a review of template libraries across the top text editors on the market — plus a vendor running supplementary secondary research.
Landed a concrete, well-documented, quantified taxonomy of document types right before the planning and strategy cycle — timing was deliberate.
Validated and scaled the taxonomy through successive surveys: extensive text-editor users, users matching key archetypes, users across organizational profiles, and a large in-product survey of Docs users directly — producing deep-dive reference material per document type that teams could pull into product requirements or strategy work.
Impact
Adopted immediately and enthusiastically by the team; became a core lens for how features were prioritized.
10 shipped Docs features trace directly to this research, including Help Me Create (document generation) and Templates — landing less than 6 months after the first report.
Grounded Docs product strategy, vision, and planning from day one: design sprints organized around specific document types, and a multi-year strategy built on the taxonomy.
Adopted beyond Docs: Workspace teams including Google Meet and Gmail used the taxonomy to envision and prioritize their own 2025 work, fostering a shared focus on end-to-end workflows across Workspace.
Directly informed AI evaluation prompt specs (coverage weighted by real-world document type frequency), template prioritization, and feature motivation — including note-taking and the pageless format.
Grew in strategic importance over time: follow-on phases added more dimensions of quantification, accumulating to roughly 8,000–9,000 survey responses. A v2 — revising the top-level categories and adding a deeper layer of detail — is currently in progress.
"Yann is a world-class UXR leader who was part of the core team that drove how we evaluated and understood Google Docs users... he was integral to the foundation of our product vision and strategy."
Dennis Hu, Former Head of Product for Google Docs