SEO & Social Preview Tool

Meta Tag Analyzer & Social Preview Studio

Parse HTML source code to analyze SEO title tags, meta descriptions, Open Graph (OG) protocol data, and Twitter card previews instantly in your browser.

100% Client-Side

Paste HTML Source Code

•

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>DevStore Pro — Ultra Fast Developer Accessories & Gear</title>
  <meta name="description" content="Shop premium mechanical keyboards, ergonomic desk pads, and developer lifestyle gear. Free worldwide shipping on orders over $50 with 30-day money-back guarantee.">
  <meta name="keywords" content="developer gear, mechanical keyboard, desk setup, coding accessories">
  <meta name="author" content="DevStore Inc">
  <meta name="robots" content="index, follow">
  <link rel="canonical" href="https://devstore.example.com/gear">
  <link rel="icon" href="https://devstore.example.com/favicon.ico">
  
  
  <meta property="og:type" content="website">
  <meta property="og:url" content="https://devstore.example.com/gear">
  <meta property="og:title" content="DevStore Pro — Premium Gear for Engineers">
  <meta property="og:description" content="Upgrade your desk setup with high-end mechanical keyboards and minimalist ergonomic gear.">
  <meta property="og:image" content="https://picsum.photos/seed/devstore/1200/630">
  <meta property="og:site_name" content="DevStore Global">
  
  
  <meta name="twitter:card" content="summary_large_image">
  <meta name="twitter:site" content="@devstore_hq">
  <meta name="twitter:creator" content="@devstore_hq">
  <meta name="twitter:title" content="DevStore Pro — Premium Gear for Engineers">
  <meta name="twitter:description" content="Upgrade your desk setup with high-end mechanical keyboards and minimalist ergonomic gear.">
  <meta name="twitter:image" content="https://picsum.photos/seed/devstore/1200/630">
</head>
<body>
  <h1>Welcome to DevStore</h1>
</body>
</html>

1,805 characters

Audit Health Score

Passed

Warnings

Critical

Audit Diagnostics & Warnings10 checks performed

Missing <title> tag. Critical for SEO and browser tabs.

Missing meta description. Search engines need this snippet.

Missing mobile <meta name="viewport"> tag.

Missing charset declaration (e.g., <meta charset="UTF-8">).

Missing rel="canonical" link tag to prevent duplicate content penalty.

Missing og:title for Facebook / LinkedIn previews.

Missing og:description for social media shares.

Missing og:image social share card image thumbnail.

Missing twitter:card meta tag.

Missing twitter:image thumbnail.

Core SEO Meta Tags

HTML <title>0 / 60 chars

Missing title tag

Meta Description0 / 160 chars

Missing description

Canonical URL

None specified

Viewport

None specified