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1. check what a URL redirects to check what a URL redirects to

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   check_redirect () {

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     echo "- Redirect chain for $1 - ";

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     wget $1 2>&1 | grep Location:

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     echo;

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   }

2. curl command to check the time to fi... curl command to check the time to first byte

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   #!/bin/bash

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   # file: ttfb.sh

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   # curl command to check the time to first byte

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   # ** usage **

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   # 1. ./ttfb.sh "https://google.com"