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Check HTTP Server Header


HTTP HEADER TEST FAQ

It checks the HTTP server header of the URL you submit. Once it has gotten a response from the URL it will display all the information it has read from the response headers.

You can use it to check whether certain settings are set that can benefit page speed, like caching, gzip compression or keep-alive settings.

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MORE PAGE SPEED TOOLS

CSS Optimization Test

Analyze your CSS to make improvements to the CSS Delivery.

CSS Compressor

Minimize CSS scripts and files for page speed.

Javascript Optimization Test

Analyzes the Javascript delivery of your web pages.

Javascript Compressor

Minify your JS files and scripts to maximize performance.

GZIP Compression Test

Check whether your web pages have Gzip compression enabled.

Image Optimization Test

Tests your image delivery so you can improve it.

PNG Compressor

Reduce your PNG image filesize while keeping quality.

JPEG Compressor

Play with the quality and size of JPEGs to save disk space.

CSS Sprites Generator

Place multiple images in one image to make fewer requests.

Caching Test

Check how and whether your website files are cached.

Broken Links/Requests Test

Test your web pages for broken links and requests.

HTTP Requests Checker

How many HTTP requests do your web pages produce?

B
Base64 Encoder

Encode JPEG and other files into a Base64 string.

Keep-Alive Checker

Check whether your website has keep-alive settings as enabled.

Line Breaks Remover

Remove line breaks from your scripts to save disk space.

HTTP Header Checker

Check the HTTP server header of your site.