Meta tags must live inside the <head> element of your HTML document. Placing them in the <body> breaks both technical standards and search engine parsing. Google, Bing, and other crawlers look for meta tags exclusively in the head during the initial document parse. If they encounter a meta tag in the body, they either ignore it entirely or flag it as malformed markup, which means zero SEO value and potential indexing confusion. The HTML5 specification explicitly restricts metadata elements to the head. Validators like W3C will throw errors if you violate this rule. Browsers also handle head-only elements differently—meta tags control document-level behavior like charset, viewport scaling, and robots directives before any content renders. Moving them into the body means those instructions arrive too late or not at all. Common mistakes we see at Ottawa SEO Inc. include WordPress plugins injecting schema or Open Graph tags mid-body, or developers adding a second set of meta tags after dynamic content loads. Both scenarios dilute crawl efficiency. Search engines parse the raw server response, not the JavaScript-rendered DOM, so client-side meta tag injection in the body won't help rankings or social previews. The only partial exception involves the meta refresh tag for redirects, which some browsers tolerate in the body for legacy reasons—but this is non-standard, unreliable, and terrible for SEO. Use 301 server-side redirects instead. If you're auditing a site and find meta tags in the body, move them immediately. Check your CMS theme files, plugin output, and any custom scripts. Run a Screaming Frog crawl or view raw HTML via curl to confirm they're actually in the head section of the delivered markup. For client sites in our portfolio, we enforce this through template-level code reviews and automated HTML validation in staging. Keeping meta tags in the head isn't optional—it's foundational for proper indexing, social sharing, and technical SEO hygiene.