▁CSS ▁and ▁HTML . ▁They ▁can ▁also ▁connect ▁to ▁networking ▁websites ▁such ▁as ▁Twitter . ▁ ▁History ▁ ▁After ▁the ▁launch ▁of ▁P ure Volume ▁in ▁ 2 0 0 3 , ▁Un born ▁Media ▁attempted ▁to ▁m im ic ▁the ▁website ' s ▁success ▁by ▁launch ing ▁Vir b , ▁where ▁P ure Volume ▁focused ▁primarily ▁on ▁music , ▁Vir b ▁would ▁focus ▁on ▁more ▁social ▁features . ▁Vir b ▁was ▁launched , ▁as ▁an ▁inv ite - only ▁beta ▁form ▁in ▁ 2 0 0 6 , ▁and ▁was ▁public ly ▁launched ▁in ▁March ▁ 2 0 0 7 . ▁Vir b ▁was ▁highly ▁pra ised ▁in ▁ 2 0 0 7 ▁by ▁the ▁Houston ▁Press ▁for ▁its ▁unique ▁design , ▁custom isation , ▁and ▁innov ative ▁features , ▁such ▁as ▁i T unes ▁integration . ▁Vir b ▁was ▁widely ▁her ald ed ▁as ▁the ▁possible ▁successor ▁to ▁My Space , ▁due ▁to ▁the ▁site ' s ▁similar ▁layout ▁and ▁functionality . ▁Vir b ▁failed ▁to ▁attract ▁a ▁wider ▁audience , ▁and ▁by ▁the ▁end ▁of ▁ 2 0 0 7 , ▁Facebook ▁passed ▁both ▁Vir b ▁and ▁My Space ▁in ▁terms ▁of ▁month ly ▁active ▁users . ▁In ▁early ▁ 2 0 0 8 , ▁Vir b ▁was ▁listed ▁as ▁one ▁of ▁the ▁biggest ▁technology ▁disappoint ments ▁of ▁ 2 0 0 7 ▁by ▁PC ▁Ad visor , ▁among ▁other ▁websites , ▁due ▁to ▁its ▁focus ▁on ▁social ▁networking ▁bas ics , ▁and ▁lack ▁of ▁innov ative ▁features . ▁