Yes. Many web developers don't know what a sitemap is. Basic proper usage of <h1>, <h2>, and <article> tags are nowhere to be found, making screen reader's job difficult (in fairness, however, accessibility has always been complicated). You have to teach React developers the difference between the <Link> and <a> tag, and how <a> doesn't swap nor replace your page content, it loads an entirely new page. If you served HTML from a server or used WordPress, it's common knowledge you manually add or ...