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When the same content is accessible at multiple URLs, you have duplicate content. This guide covers four canonicalization methods (rel=canonical, HTTP header, sitemap, 301), best practices, and common mistakes.
Bing Webmaster Tools is Microsoft's free toolkit covering Bing and Copilot search and AI citation performance. This guide covers setup, core features, and official-guideline-based optimization points.
For sites targeting Chinese users, this guide covers Baidu SEO optimization. Based on the official Baidu Search Resource Platform traffic optimization guide, it explains how Baidu search works, the five ranking factors, and practical title, summary, and content tips.
User stories shift requirements from writing about features to talking about them. Combined with acceptance criteria, they define what "done" means. This guide applies Mountain Goat Software's 3Cs model.
Personas make "who we design for" concrete, and journey maps reveal "where the experience breaks." Applying Nielsen Norman Group's methods, this guide covers the construction steps and application scenarios for both.
Requirements gathering starts with user research. Nielsen Norman Group maps 20 user research methods across attitude/behavior, qualitative/quantitative, and context of use to help you choose the right method at each stage.
Requirements will change. This guide walks through the requirements change management process — receiving and recording change requests, impact assessment, change control, baselining, and how agile teams welcome change without losing control.
Prioritizing requirements is the hardest and most important step in requirements analysis. Based on Product School's framework, this compares MoSCoW, RICE, the Kano model and the value-cost matrix, with selection and pitfall guidance.
Turning "what we think users want" into "what users actually need and can use" requires validation. Applying Nielsen Norman Group's methods, this guide covers prototype, usability, A/B, and interview validation methods.
A product roadmap is the bridge between vision and execution. Applying Aha! Blog's approach, this guide explains the roadmap vs. release plan distinction, themes vs. features, and how to align stakeholders and set a planning rhythm.
Product manager roles differ across companies, but the core skills are shared. Combining Aha! Blog's ten skills with Product School's six-step path, this guide covers what you do, what you need, and where you grow.
A PRD is the hub that connects product goals to engineering delivery. Applying ProductPlan's approach, this guide explains the PRD vs. MRD distinction, the modules a PRD should include, and the full drafting-to-review process.