The meta description lives in the `<head>` section of your HTML document as a single line of code. You place it like this: `<meta name="description" content="Your description text here">`. This tag should appear before your closing `</head>` tag, typically positioned after your title tag and any character set declarations. The order doesn't matter technically, but keeping meta tags grouped together makes your code cleaner and easier to audit.
Keep your descriptions between 155-160 characters to ensure they display fully in search results across desktop and mobile. Google often truncates longer descriptions, so front-load your most important information and call-to-action near the beginning. Each page needs its own unique description—avoid duplicating the same description across multiple pages, as this dilutes their effectiveness and confuses search engines about which content matters most. Write naturally for humans first; descriptions that read like keyword-stuffed robot text get lower click-through rates. Include your primary keyword when it fits organically, but prioritize clarity and relevance. For example, a dentist's homepage might read: `<meta name="description" content="Award-winning dental practice in Denver offering implants, cosmetic, and family dentistry. New patient special available this month.">` This tells users exactly what they'll find and includes a reason to click.
Test your descriptions to see how they actually render in search results using Google Search Console or a SERP simulator. You'll notice Google sometimes rewrites descriptions if it finds more relevant text on the page, so ensure your on-page content supports what you've written in the meta description. Also implement schema markup alongside your meta descriptions—they work together to improve how your pages appear in search results. When you make updates to meta descriptions, prioritize pages that already rank in positions 4-8, since these typically see the biggest click-through rate improvements from optimized descriptions. Your web design platform or CMS almost certainly has a simple field for meta descriptions, so you shouldn't need to hand-code these unless you're building custom sites from scratch.
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