Performance Tools

Test website performance and monitor optimization metrics with these diagnostic tools.

Website Load Time Tester

Measure how long a URL takes to fully respond. Displays HTTP status, content size, and total time in milliseconds for speed troubleshooting.

Test Load Time

HTTP Header Checker

View response headers returned by any website. Useful for debugging server behavior, inspecting content type, cache rules, and security settings.

Inspect Headers

Page Size Analyzer

Break down all resources loaded by a web page including HTML, CSS, JS, and images. Helps identify large or unnecessary assets affecting load performance.

Analyze Page Size

SSL Expiry & Security Analyzer

Check a domain’s SSL certificate expiration date, issuing authority, and protocol strength. Highlights weak ciphers or outdated TLS versions.

Check SSL Security