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Free Website Page SEO Checker
Enter an URL address and get a Free Website Analysis!
An on-page SEO analyzer is a comprehensive tool that evaluates all optimization elements directly on your web pages that influence search engine rankings. Unlike off-page factors like backlinks, on-page SEO focuses on what you can control: your content, HTML structure, meta tags, images, internal links, and technical elements.
Our advanced analyzer examines 150+ critical ranking factors including content quality, keyword optimization, Core Web Vitals, mobile responsiveness, structured data, accessibility, and security. Get instant, actionable insights to improve your search visibility, user experience, and organic traffic with data-driven recommendations tailored to your website.
Enter your website URL above to get a comprehensive SEO analysis with actionable insights and detailed recommendations.
Comprehensive analysis covering content, technical SEO, Core Web Vitals, and more
Get specific recommendations and step-by-step optimization guidance
Analysis based on current Google algorithm and ranking factors
Clear scoring system with priorities and impact assessment
On-page SEO analysis is the comprehensive evaluation of all elements on your website that impact search engine rankings. In 2025, this includes traditional factors like content quality and meta tags, as well as modern considerations like Core Web Vitals, E-A-T signals, and AI-driven content analysis.
Expertise, authoritativeness, trustworthiness analysis
LCP, INP, CLS performance metrics
HTTPS, mobile-friendliness, structured data
Title tags, meta descriptions, headers, URLs
Navigation, accessibility, design quality
Open Graph, Twitter Cards, social sharing
Search intent, SERP features, voice search readiness
NAP consistency, local schema, geo-targeting
Why it matters: Proper on-page SEO can improve your search rankings by 25-50% and significantly boost organic traffic, user engagement, and conversion rates.
Most comprehensive analysis available covering every aspect of on-page SEO optimization
Real-time analysis of Google's Core Web Vitals with specific optimization recommendations
Advanced AI analysis for content quality, E-A-T signals, and search intent matching
Clear, color-coded scoring system with detailed breakdowns for each SEO category
Specific, prioritized recommendations with step-by-step implementation guidance
Analysis based on the latest Google algorithm updates and ranking factors for 2025
Google uses over 200 ranking factors to determine search positions. Our tool analyzes the most critical on-page elements that directly impact your rankings. From technical fundamentals like HTTPS and Core Web Vitals to content quality signals and user experience indicators, each factor contributes to your overall SEO success. By addressing these elements systematically, you can achieve 25-50% improvement in search rankings and significantly boost organic traffic, user engagement, and conversion rates.
Compare our advanced analyzer with other popular tools. See why SEO Shouts provides the most comprehensive and actionable SEO analysis.
| Feature | SEO Shouts | SEOptimer | Seobility | Sitechecker |
|---|---|---|---|---|
| Number of SEO Factors Analyzed | 150+ | 50+ | 70+ | 80+ |
| Core Web Vitals Analysis | ✓ | ~ | ✓ | ✓ |
| Real PageSpeed Insights Data | ✓ | ✗ | ~ | ~ |
| Keyword Density Analysis | ✓ | ~ | ✓ | ✓ |
| Structured Data Validation | ✓ | ~ | ✓ | ✓ |
| Mobile UX Analysis | ✓ | ✓ | ✓ | ✓ |
| Local SEO Factors | ✓ | ✗ | ~ | ~ |
| Accessibility Audit | ✓ | ~ | ✓ | ~ |
| Security Analysis | ✓ | ✓ | ✓ | ✓ |
| Detailed How-to-Fix Guides | ✓ | ~ | ~ | ✓ |
| 100% Free (No Limits) | Yes | Limited | Limited | Limited |
Legend: ✓ = Full support~ = Partial support✗ = Not available
The Target Keyword feature is one of the most powerful aspects of our on-page SEO analyzer. By specifying your target keyword, our tool provides keyword-specific analysis that helps you optimize your content for better rankings on that exact search term.
Keyword Placement: Checks if your target keyword appears in critical SEO locations including the title tag, meta description, H1 heading, first paragraph, URL, and image alt text.
Keyword Density Analysis: Calculates the keyword density to ensure it's within the optimal 1-3% range. Detects both keyword stuffing (over-optimization) and under-optimization issues.
Keyword Variations & LSI Keywords: Identifies related keywords and semantic variations that support your target keyword, helping you create more comprehensive, topically-relevant content.
Competitive Keyword Insights: Compares your keyword optimization against typical patterns for well-ranking pages, showing where you're ahead or behind competitors.
Pro Tip: Always enter your target keyword for the most accurate and actionable SEO analysis. Pages optimized for specific keywords rank 67% higher than generic pages according to industry studies.
Discover our complete suite of free SEO tools designed to help you optimize your website, improve rankings, and drive more organic traffic.
Complete website analysis with 150+ SEO factors and Core Web Vitals.
✓ Current ToolAnalyze keyword density and optimize content for target keywords.
Try Tool →All tools are 100% free • No signup required • Instant results
Stop guessing what's wrong with your website's SEO. Get a comprehensive analysis of 150+ factors that directly impact your search rankings, user experience, and organic traffic.
Get professional SEO insights with SEO Shouts' Advanced On-Page Analyzer!
Trusted by thousands of SEO professionals, marketers, and website owners worldwide for accurate website analysis.