Developer Tools
Check HTTP response headers for a website.
Use this website header checker to inspect HTTP response headers such as content type, cache control, server, redirects, and security-related headers. It is useful for debugging websites, APIs, caching, and SEO-related response behavior.
Use this website header checker to inspect HTTP response headers such as content type, cache control, server, redirects, and security-related headers. It is useful for debugging websites, APIs, caching, and SEO-related response behavior.
Use website header checker when you need a fast browser-based result without extra setup. It works well for quick checks, one-off tasks, and routine formatting or calculation work.
Read step-by-step usage guidance, best practices, and common mistakes.
See common questions and answers about input, output, and tool usage.
Review practical input and output examples before running the tool.
Find similar and supporting tools for adjacent actions and follow-up tasks.
Input
https://example.com
Output
HTTP response header list
Shows server response metadata for a live page.
Fix: Use a full valid URL when running the check.
Fix: Remember that this tool focuses on response headers, not full page HTML.
Fix: Check the redirect chain separately if the final headers do not match the original URL.
It retrieves HTTP response headers for the target website and shows them in a readable format.
Yes. You can enter a full URL like https://example.com.
It is useful for inspecting response metadata, debugging caching, and checking security and SEO-related headers.
Yes. It works online in the browser.
Use website header checker when you want to fetch live headers from a URL. Use HTTP header parser when you already have a raw header block and want it structured.