The fundamentals still work, they just need a refresh. Write content that answers what people are actually asking, not what you think they're searching for. Make sure your site loads fast on mobile. And now in 2026, you also need to think about how AI search tools like ChatGPT and Perplexity pull answers. If your content is clear, well-structured, and actually helpful, you'll show up in both traditional and AI-powered search results.