Whether ChatGPT, Perplexity and Claude can reach your content, and who they name instead when they cannot.
Page titles, headings, the labels search engines read, and how easy your content is for an AI tool to quote.
How fast your pages load and settle, measured with Google PageSpeed Insights.
Whether your site uses a valid secure connection (HTTPS) and the basic security settings.
Whether your page list (sitemap) and bot rules let Google and AI tools in, and whether your pages load at all.