why capture? Simply delete unneeded parts: 
($everything_after_speed = $string) =~ s/.*speed\s+//s;

[download]
$\=~s;s*.*;q^|D9JYJ^^qq^\//\\\///^;ex;print

In reply to Re: Regular expression with capture following a match by Skeeve
in thread Regular expression with capture following a match by ramya2005

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