website blocked

Hey, i am looking for a way to avoid being banned in certain countries for my website. i heard that there is a way to add text to robots.txt to stepover spiders and crawlers that search for certain keywords to block websites. If this is a way, can you please help me to do it? or if you have any...

hello bhw, please anyone can help me, my websites always blocked in facebook even I create new, change hosting (vps also) now i changed back to hostgator shared hosting. I use Wordpress and themeforest themes. some of my sites below: dailychoc com passivediary com can you please check what's...