Dirty.ru is one of the first collaborative blogs in Runet. It is an online platform based on a rating system that allows users to appraise other individual users as well as content entries and comments posted by them.

If sites www.dirty.ru and dirty.ru operate without redirects separately. These two copies can be sticked together by search engines. And it will affects on search optimization negatively.

dirty_ru —. Readability. Log in. dirty.ru. 'Recent Entries. Friends.