Brotli Compression Test

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Brotli compresses files up to 20% smaller than Gzip, making your site faster. If it's not enabled, talk to your hosting provider!

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Inspect any website's SSL certificate to verify its validity, issuer, and expiration date.

Peek under the hood of any URL to see the raw HTTP headers sent back by the server.

Is this website using the faster, modern HTTP/2 network protocol?

Translate English text into audible/visual Morse code (dots and dashes).

Trace the full path of up to 10 sequential 301 or 302 redirects.

Write out a huge number in proper, grammatically correct English text.

Instantly retrieve A, AAAA, CNAME, MX, NS, TXT, and SOA records for any domain.