Web designers often treat SEO as an afterthought, but the technical foundation...

https://finnsgreatperspective.yousher.com/responsive-design-vs-separate-mobile-site-what-s-actually-better-for-seo

Web designers often treat SEO as an afterthought, but the technical foundation you build is vital for performance. Prioritize mobile-first indexing and responsive design to keep Google happy while ensuring your site stays accessible