Header, Main, and Footer: The Foundation of SEO Crawlability

When a search engine bot like Googlebot visits your website, it doesn't just read words; it tries to understand the purpose of different regions on your page. If your entire layout is built with generic <div> tags, the bot has to work harder to distinguish your navigation from your actual content. By using landmark elements like <header> , <main> , and <footer> , you are providing a structural map that tells the crawler exactly where to focus. The Power of Landmarks 1. The <header> Element The <header> is typically a container for introductory content or navigation links. It often contains the site logo and the main menu. SEO Benefit: Clearly defines the branding and global navigation of the site. 2. The <main> Element The <main> element specifies the unique, primary content of the document. It should not contain content that is repeated across pages (like sidebars or nav links). SEO Benefit: This is the most critical tag. It tells Google: "Everything inside this tag is what this speci