Khalid Saleh

Co-author of Conversion Optimization: The Art and Science of Converting Prospects to Customers and co-founder of Invesp; known for work in conversion rate optimization and e-commerce usability.

This list of books are ONLY the books that have been ranked on the lists that are aggregated on this site. This is not a comprehensive list of all books by this author.

  1. 1. Conversion Optimization

    The Art and Science of Converting Prospects to Customers

    A practical, step-by-step guide to increasing website conversions using data-driven research, user psychology, and iterative experimentation. It shows how to uncover friction and anxiety in the customer journey, form and prioritize hypotheses, and run A/B and multivariate tests; optimize copy, design, information architecture, and forms; build trust with social proof and credibility signals; segment audiences and personalize experiences; and align business objectives with user needs. Real-world examples, checklists, and processes help improve landing pages, e-commerce funnels, and lead-generation flows.