When user-agent and allow or disallow are together, it really is regarded as a single entry in a file where in actuality the action is only going to be used in to the user agent that is specified. If you wish to direct this to numerous user-agents, list an asterisk (*).

When user-agent and allow or disallow are together, it really is regarded as a single entry in a file where in actuality the action is only going to be used in to the user agent that is specified. If you wish to direct this to numerous user-agents, list an asterisk...