On-page SEO elements help search engines understand your content and rank it appropriately. SEO Crawler analyzes every page for SEO best practices, identifying issues that could hurt your search visibility.
SEO Issues Summary─────────────────────────────────────────🔴 Critical (3) • Missing H1 tag (3 pages)🟠 Warning (12) • Title too long (5 pages) • Missing meta description (4 pages) • Missing image alt text (3 pages)🟡 Info (8) • Short meta description (8 pages)
Page: /blog/example-post─────────────────────────────────────────Title: "Example Post - My Blog | Example Company" ✓ Present ⚠ 58 characters (recommended: 50-60)Description: "Learn about example topics..." ✓ Present ✓ 145 characters (good length)H1: "Example Post Title" ✓ Present ✓ Unique on siteImages: 4 images found ⚠ 2 missing alt text
<!-- No title tag --><head> <meta charset="UTF-8"></head><!-- Generic title --><title>Untitled</title><!-- Too long (truncated in search results) --><title>This Is An Extremely Long Title That Goes On And On And Will Be Truncated By Search Engines</title>
<!-- Good title: descriptive, 50-60 characters --><title>SEO Guide: On-Page Optimization Best Practices | Company</title>
<!-- No description --><head> <title>Page Title</title></head><!-- Too short --><meta name="description" content="A page."><!-- Duplicate across pages --><meta name="description" content="Welcome to our website.">
<!-- Good description: compelling, 150-160 characters --><meta name="description" content="Learn proven SEO techniques to improve your search rankings. This guide covers meta tags, headings, images, and technical optimization.">
<!-- No H1 --><body> <h2>Welcome</h2></body><!-- Multiple H1s --><body> <h1>Main Title</h1> <h1>Another Title</h1></body><!-- H1 is logo/site name on every page --><h1><img src="logo.png" alt="Company Name"></h1>
<!-- Exactly one H1 per page, unique and descriptive --><body> <header> <a href="/"><img src="logo.png" alt="Company Name"></a> </header> <main> <h1>Complete Guide to On-Page SEO</h1> <h2>Section 1: Meta Tags</h2> <h3>Title Tags</h3> <h3>Meta Descriptions</h3> <h2>Section 2: Content Structure</h2> </main></body>
<!-- No alt attribute --><img src="photo.jpg"><!-- Empty alt --><img src="photo.jpg" alt=""><!-- Filename as alt --><img src="photo.jpg" alt="IMG_1234.jpg"><!-- Keyword stuffing --><img src="photo.jpg" alt="SEO SEO optimization SEO tips SEO guide">
<!-- Descriptive alt text --><img src="photo.jpg" alt="Marketing team brainstorming SEO strategies on whiteboard"><!-- Decorative images can have empty alt --><img src="decorative-line.png" alt="" role="presentation">
