Complete website health
analysis in 30 seconds

Leo Scanner examines your website across 5 critical categories, giving you actionable insights to improve SEO, fix broken links, boost performance, enhance security, and ensure accessibility.

100+ checks per scan
Instant results
No signup required

5 scanning categories, 100+ checks

Each scan provides a comprehensive analysis across these critical areas, with specific recommendations for every issue found.

Deep dive into each category

Discover exactly what Leo Scanner analyzes in each category and how it helps improve your website.

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SEO Analysis

Optimize for search engines

Comprehensive SEO audit covering everything search engines care about. Get specific recommendations to improve your rankings and visibility.

What we analyze:

Title tags optimization and length analysis
Meta descriptions presence and character count
H1-H6 heading structure and hierarchy
Open Graph and Twitter Card metadata
Canonical URLs and duplicate content detection
Image alt text and SEO-friendly URLs
Schema markup and structured data validation
Internal linking opportunities and anchor text analysis

Benefits:

Improve search engine rankingsIncrease organic trafficBetter click-through ratesEnhanced social media sharing
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SEO Analysis Analysis Preview

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Link Checker

Find and fix broken links

Scan your entire website for broken internal and external links. Maintain link health to preserve SEO value and user experience.

What we analyze:

Internal link validation and status codes
External link health monitoring
Redirect chain analysis and optimization
Broken image and resource detection
Orphaned page identification
Link anchor text analysis
Nofollow and sponsored link detection
Link juice flow optimization recommendations

Benefits:

Prevent 404 errorsMaintain SEO link equityImprove user experienceStrengthen site architecture
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Link Checker Analysis Preview

Performance

Speed up your website

Analyze loading times, resource sizes, and performance bottlenecks. Get actionable insights to make your site lightning fast.

What we analyze:

Page load time measurement and analysis
Resource size optimization opportunities
JavaScript and CSS minification suggestions
Image compression and format recommendations
Render-blocking resources identification
Third-party script impact analysis
Core Web Vitals monitoring
Mobile performance optimization

Benefits:

Faster loading timesBetter user engagementImproved search rankingsReduced bounce rates

Performance Analysis Preview

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Security

Protect your visitors

Comprehensive security audit to identify vulnerabilities and ensure your website follows security best practices.

What we analyze:

HTTPS implementation and SSL certificate validation
Security headers analysis (CSP, HSTS, X-Frame-Options)
Mixed content detection and resolution
Clickjacking protection verification
Content Security Policy optimization
Cookie security and SameSite attributes
Referrer policy configuration
XSS protection headers validation

Benefits:

Protect user dataBuild visitor trustPrevent security breachesComply with security standards
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Security Analysis Preview

Accessibility

Make your site inclusive

Ensure your website is accessible to all users, including those with disabilities. Follow WCAG guidelines and best practices.

What we analyze:

Alt text presence and quality for all images
Form label association and accessibility
Heading structure and logical hierarchy
Keyboard navigation and focus indicators
Color contrast ratio validation
ARIA labels and roles implementation
Screen reader compatibility testing
Viewport and mobile accessibility

Benefits:

Reach wider audienceImprove user experienceLegal complianceBetter SEO rankings

Accessibility Analysis Preview

Simple 3-step process

Get comprehensive website insights in seconds

1

Enter URL

Paste your website URL into our scanner. No signup or payment required.

2

AI Analysis

Our AI performs 100+ checks across SEO, links, performance, security, and accessibility.

3

Get Results

Receive a detailed report with scores, issues found, and actionable recommendations.

Ready to scan your website?

Get instant insights into your website's health. No signup required, completely free, and results in 30 seconds.

✓ 100% private • ✓ No data stored • ✓ Instant results

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