HTTP Header Checker

Inspect important response headers for a public web page.

Free · No signup

Live website check

HTTP header checker

Public web only

Inspect selected response headers from a public URL.

Public website URLOnly standard public HTTP/HTTPS URLs are supported. Private/local network targets are blocked.

This tool makes a limited server-side request to the public URL you enter.

ResultsReady

Enter a public URL and run the check.

How it works

Check a public page with guarded live fetching

Inspect selected HTTP response headers that can affect crawling, caching, security or page delivery.

Enter a public website URL and Utilivo performs a limited server-side check. Private or local network targets and non-standard web ports are blocked, and heavier checks are intentionally capped for safety and performance.

Method

How this tool works

The checker makes one guarded public request and returns a limited set of response headers.

Example

A quick real-world example

Review content-type, cache-control, x-robots-tag and HSTS without exposing cookies or other sensitive headers.

Common uses

When this tool is useful

Technical SEO QA
Caching checks
Security-header reviews

Fast by default

No onboarding flow, account wall or complicated setup before you can use the tool.

Guarded live check

Live SEO checkers make limited requests only to the public website URL you enter and block private/local network targets.

Built for clarity

Clean controls and sensible defaults help you finish the task with fewer decisions.

Utilivo SEO tools are practical technical helpers. Search engines can interpret or rewrite page signals differently, and no tool can guarantee rankings or indexing.

HTTP Header Checker