Web location (4)
I believe the answer is:
site
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">web location</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 site that I've seen before include "Area set aside for building" , "Position; situation" , "Situation (of a building)" , "Location (of building, dig etc)" , "Whereabouts" .)