What template shares script are you using, you can turn this off in the settings? if not you will need to post your browse too.
Search and remove from functions,
PHP Code:
<td class="colhead" align="center"><font color=black><?=$lang->global['avprogress'];?></font></td>
<td class="colhead" align="center"><font color=black><?=$lang->global['speed'];?></font></td>