no index > ▁tag , ▁including ▁At om z . ▁ ▁micro format ▁ ▁There ▁is ▁a ▁ 2 0 0 5 ▁draft ▁micro form ats ▁specification ▁with ▁the ▁same ▁functionality . ▁The ▁Rob ot ▁Ex clusion ▁Profile ▁looks ▁for ▁the ▁attribute ▁and ▁value ▁class =" rob ots - no index " ▁in ▁HTML ▁tags : ▁< p > Do ▁index ▁this ▁text .</ p > ▁< div ▁class =" rob ots - no index "> Don ' t ▁index ▁this ▁text .</ div > ▁< span ▁class =" rob ots - no index "> Don ' t ▁index ▁this ▁text .</ span > ▁< p ▁class =" rob ots - no index "> Don ' t ▁index ▁this ▁text .</ p > ▁ ▁A ▁combination ▁of ▁values ▁is ▁also ▁possible , ▁for ▁example : ▁< div ▁class =" rob ots - no index ▁rob ots - follow "> Text .</ div > ▁ ▁Y ahoo ! ▁ ▁In ▁ 2 0 0 7 , ▁Y ahoo ! ▁introduced ▁similar ▁functionality ▁to ▁the ▁micro format ▁into ▁its ▁sp ider . ▁However , ▁Y ahoo !' s ▁sp ider ▁is ▁in compatible ▁in ▁that ▁it ▁looks ▁for ▁the ▁value ▁class =" rob ots - no content " ▁and ▁only ▁this ▁value : ▁< p > Do ▁index ▁this ▁text .</ p > ▁< div ▁class =" rob ots - no content "> Don ' t ▁index ▁this ▁text .</ div > ▁< span ▁class =" rob ots - no content "> Don ' t