Analyze HTTP security headers of any website. Get a security score and recommendations for best practices.
Type the full URL you want to check, including https://. The tool fetches the HTTP response headers from that URL.
Click Analyze. The tool returns all response headers and scores them for security, performance, and best practices.
Each header is flagged as Passed, Warning, or Failed with an explanation. Security headers like Content-Security-Policy and X-Frame-Options are checked.
Failed security headers indicate misconfigurations that could expose the site to attacks. Pass each item to your hosting provider or dev team to address.
The HTTP Headers Analyzer is part of LaiUse's growing collection of network tools, ip lookup, dns, whois, ssl checker. Like every tool on LaiUse, it runs entirely in your browser — meaning your data, files, and inputs stay on your device throughout the entire process.
LaiUse offers Network tools alongside speed test, dns lookup, ipv4 calculator. The entire platform is free to use with no signup required, making it a popular choice for developers, designers, and everyday users who need a quick tool without the overhead of a SaaS subscription.
Whether you need the http headers analyzer for a one-off task or as part of your regular workflow, LaiUse is designed to be fast, reliable, and private. Bookmark this page to come back anytime, or explore the rest of the Network category for related tools.
No. LaiUse does not log, store, or share your IP address or query results. Network tools are designed for diagnostics without privacy trade-offs.
City-level accuracy varies by ISP and region. Country-level accuracy is typically 95%+. Geolocation is based on public IP allocation databases.
Yes. WHOIS, DNS, SSL, and HTTP header checks are commonly used in security audits. Always ensure you have authorization before scanning networks you do not own.