SSL & Security Checker
Check HTTPS, security headers, and mixed content issues. Improve your site's security posture.
Enter a URL above to check its security configuration.
How to Use This Tool
Enter a URL
Paste any URL you want to check for security issues.
Review Headers
See SSL status and all security headers with recommendations.
Fix Issues
Add missing security headers to protect your users.
Frequently Asked Questions
Everything you need to know about RankGap and improving your visibility in both Google and AI search.
HTTPS encrypts data between the browser and server, protecting user privacy. It's also a Google ranking factor and required for many modern browser features.
Security headers are HTTP response headers that tell browsers how to behave when handling your site's content. They help prevent attacks like XSS and clickjacking.
Related SEO Tools
Continue improving your site with these free tools
Robots.txt Checker
Check if AI bots like GPTBot, ClaudeBot, and PerplexityBot can crawl your website. Analyze your robots.txt file.
Sitemap Checker
Validate your XML sitemap for free. Check URL count, lastmod dates, and find issues that could affect your SEO.
Schema Validator
Validate your JSON-LD structured data for free. Check for required fields and get recommendations to improve your schema markup.