The Check Structured Data Bookmarklet is an essential tool for SEO auditing and structured data verification.
With one click, this bookmarklet checks for various types of structured data implementation.
Perfect for quick SEO audits and structured data verification. No more manual inspection - just click and check!
javascript:!function(){const t={jsonLd:document.querySelectorAll('script[type="application/ld+json"]'),microdata:document.querySelectorAll("[itemtype]"),rdfa:document.querySelectorAll("[vocab]")},n=Object.values(t).some((t=>t.length>0)),e=document.createElement("div");e.style.cssText="\n position: fixed;\n top: 20px;\n right: 20px;\n width: 80%;\n max-width: 800px;\n max-height: 80vh;\n background: white;\n padding: 20px;\n border-radius: 8px;\n box-shadow: 0 2px 10px rgba(0,0,0,0.1);\n z-index: 10000;\n overflow-y: auto;\n ";const o=document.createElement("div");o.innerHTML=`\n <h2 style="margin-top: 0;">Structured Data Analysis</h2>\n <div style="margin-bottom: 20px;">\n <button onclick="this.closest('.seo-popup').remove()" style="float: right;">Close</button>\n </div>\n <div style="margin-bottom: 20px; padding: 10px; border: 1px solid ${n?"#4CAF50":"#ff4444"}; border-radius: 4px;">\n <h3 style="margin: 0 0 10px 0;">Status</h3>\n <p style="margin: 0; color: ${n?"#4CAF50":"#ff4444"}">\n ${n?"Structured data found":"No structured data found"}\n </p>\n </div>\n <div style="margin-bottom: 20px;">\n <h3 style="margin: 0 0 10px 0;">Structured Data Types</h3>\n <div style="margin: 0;">\n ${Object.entries(t).map((([t,n])=>`\n <div style="margin-bottom: 10px; padding: 10px; background: #f5f5f5; border-radius: 4px;">\n <strong>${t}:</strong> ${n.length>0?`<span style="color: #4CAF50">Present</span> (${n.length} found)`:'<span style="color: #ff4444">Missing</span>'}\n </div>\n `)).join("")}\n </div>\n </div>\n <div style="margin-bottom: 20px;">\n <h3 style="margin: 0 0 10px 0;">Validation</h3>\n <p style="margin: 0;">To validate your structured data, visit the <a href="https://validator.schema.org/" target="_blank">Schema.org Validator</a>.</p>\n </div>\n `,e.classList.add("seo-popup"),e.appendChild(o),document.body.appendChild(e)}();This tool streamlines your SEO auditing by:
- Automatically detecting structured data
- Checking for JSON-LD, Microdata, and RDFa implementations
- Displaying count of each structured data type
- Highlighting presence/absence of structured data
- Working on any webpage instantly
Why Use the Structured Data Checker? #
This essential tool makes structured data verification effortless. Perfect for SEO professionals, web developers, and anyone who needs to ensure proper structured data implementation. Simply click the bookmarklet to instantly check if a page has structured data and identify which types are implemented. Helps you quickly identify pages that need structured data improvements and ensure better search engine understanding of your content.
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