Does displaying none on duplicate content affect SEO/Semantics?
问题 Does Display: none on duplicate content affect SEO/Semantics? Suppose you're building a mobile-first, responsive site. At smaller breakpoints, you've opted to show your page's heading tagline ( <h1> ) in the main hero banner. However, later, you'd like to display a company logo in that same spot, and display your tagline in a sub banner. For example: <!-- Assuming following markup --> <header class="hero-banner"> <h1 class="hide-on-lg">Company Tagline</h1> <img src="..." class="show-on-lg" />