Showing content to Google/Bing

[XFFA.IR Bot]

This used to work but not anymore. Has something changed or is this just incorrect? Trying to show content to google and bing crawler/robot and on forum_list view:
Code:

<xf:if is="(contains($xf.request.getUserAgent(), 'google') || contains($xf.request.getUserAgent(), 'bing')) AND $template == 'forum_list'">