Connected to the internet (6)
I believe the answer is:
online
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">connected to the internet</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for online that I've seen before include "Available via the internet" , "connected to the internet" , "connected to network" , "linked to other PCs" , "Peg is often" .)