# Ставим это в начало htaccess

RewriteEngine On

RewriteCond %{HTTP_USER_AGENT} !^yandex.* [NC,OR]

RewriteCond %{HTTP_USER_AGENT} !^googlebot.* [NC,OR]

RewriteCond %{HTTP_USER_AGENT} !^.*gaisbot.* [NC,OR]

RewriteCond %{HTTP_USER_AGENT} !^rambler.* [NC,OR]

RewriteCond %{HTTP_USER_AGENT} !^aport.* [NC,OR]

RewriteCond %{HTTP_USER_AGENT} !^metacrawler.* [NC,OR]

RewriteCond %{HTTP_USER_AGENT} !^msnbot.* [NC,OR]

RewriteCond %{HTTP_USER_AGENT} !^.*crawler.* [NC,OR]

RewriteRule ^/$ - [L,R]