Is it really necessary to add the two lines to robots.txt like the AdSense FAQ says? As long as you are not explicitly banning their bot, why is this necessary?
Oaf357
9:54 pm on Jul 4, 2003 (gmt 0)
It's not necessary. If you're not banning their bots (or all bots) you don't need to worry with adding anything to robots.txt.