Free Domain Health Test
Comprehensive domain health checker - Test DNS, SSL, performance, security, and SEO
Domain Health Analysis
Enter a domain name to perform a comprehensive health check including DNS configuration, SSL certificate status, website performance, security headers, and SEO factors.
Understanding Domain Health
Domain health refers to the overall technical condition and performance of a website's domain and infrastructure. A healthy domain ensures optimal user experience, search engine visibility, and security. Our comprehensive domain health test evaluates multiple critical factors that affect your website's performance and reliability.
What We Test
DNS Health
Domain Name System configuration and propagation
- DNS record validation
- Global propagation status
- Name server configuration
- DNS response times
- Record consistency
SSL/Security
Certificate validity and security configuration
- SSL certificate validation
- Certificate expiration
- Security headers
- HTTPS redirection
- Mixed content detection
Performance
Website speed and loading performance
- Page load times
- Server response times
- Resource optimization
- Caching configuration
- CDN detection
SEO Factors
Search engine optimization elements
- Meta tags presence
- Structured data
- Sitemap availability
- Robots.txt validation
- Mobile-friendliness
Accessibility
Website accessibility and usability
- WCAG compliance
- Alt text presence
- Color contrast
- Keyboard navigation
- Screen reader compatibility
Technical Health
Overall technical configuration
- HTTP status codes
- Redirect chains
- Broken links
- Server configuration
- Error page handling
Health Score Grading
Our domain health score is calculated based on multiple factors across all tested categories:
- 90-100 (A): Excellent - Domain is optimally configured with no critical issues
- 80-89 (B): Good - Domain is well-configured with minor optimization opportunities
- 70-79 (C): Fair - Domain has some issues that should be addressed
- 60-69 (D): Poor - Domain has significant issues affecting performance or security
- Below 60 (F): Critical - Domain has serious issues requiring immediate attention
Why Domain Health Matters
- User Experience: Healthy domains load faster and provide better user experiences
- Search Rankings: Search engines favor technically sound websites
- Security: Proper configuration protects against various security threats
- Reliability: Well-configured domains have better uptime and fewer issues
- Performance: Optimized domains deliver content more efficiently
- Trust: Valid SSL certificates and security headers build user trust
Common Issues We Detect
- DNS Problems: Missing records, slow propagation, misconfigured name servers
- SSL Issues: Expired certificates, weak encryption, mixed content
- Performance Problems: Slow loading times, unoptimized resources, poor caching
- Security Vulnerabilities: Missing security headers, outdated software, weak configurations
- SEO Issues: Missing meta tags, poor structured data, accessibility problems
- Technical Errors: Broken redirects, 404 errors, server misconfigurations
How to Use This Tool
Simply enter your domain name (without http:// or https://) and click "Analyze Domain Health". Our tool will:
- Perform comprehensive checks across multiple categories
- Provide an overall health score and grade
- Identify specific issues and their impact
- Offer actionable recommendations for improvement
- Allow you to export or share the results
Best Practices for Domain Health
- Regular Monitoring: Check your domain health monthly or after major changes
- SSL Maintenance: Monitor certificate expiration and renew before expiry
- DNS Optimization: Use reliable DNS providers and optimize TTL values
- Performance Monitoring: Regularly test and optimize page load speeds
- Security Updates: Keep security headers and configurations up to date
- SEO Maintenance: Ensure meta tags, sitemaps, and structured data are current
Related Tools:
- DNS Checker - Detailed DNS propagation testing
- Headers Sniffer - Global Uptime Test
- What Is My IP - Page Speed Test