On-page optimization means improving the content and structure of your article so search engines can understand it better. This includes using the main keyword in your title, headings, and naturally inside the text. It also means writing clear subheadings, adding images with proper descriptions, and linking to related articles on your site. For an affiliate review, you should clearly explain product features, benefits, and who it is best for. When your page is well organized and easy to read, both readers and search engines respond better. Which part of this process seems most important to focus on first?