#seo Clear
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HTML Comment / Review Markup with Schema
Comments and reviews can also have Schema.org markup. The `Review` type appears under products in Google search results with star ratings; `Comment` is for general user feedback.
HTML Breadcrumb Navigation (with Schema)
A keyboard- and screen-reader-friendly breadcrumb. The `aria-label="Breadcrumb"` on `<nav>` announces the role; `aria-current="page"` marks the final segment. Add the JSON-LD for Google's rich result.
HTML Product Page with Schema.org Markup
Marking up a product page with the Schema.org `Product` type unlocks Google's rich snippets — price, rating, availability appear directly in search results. JSON-LD is the recommended format.
HTML Open Graph + Twitter Card Tags
How your page renders when shared to Facebook, LinkedIn, Slack, Discord, X. Every public page needs these — they dramatically improve click-through on shares.
HTML Modern Meta Tags (viewport, theme-color, etc.)
The non-obvious meta tags that improve mobile rendering, status-bar coloring, and dark-mode behavior in 2025 browsers. Copy this block whole.
HTML JSON-LD Structured Data (Schema.org)
JSON-LD is Google's preferred way to mark up structured data for rich search results. Drop it in a <script type="application/ld+json"> tag in <head>. Validate with Google's Rich Results Test.