Free blog services and their dominant search engine

I will tell you some free blog hosting services and their dominant search engine;

Blogger.com >> yourname.blogspot.com with dominant google.com (All blogger know that)

Wordpress.com >> yourname.wordpress.com with dominant wordpress search engine itself

360.yahoo.com >> blog.360.yahoo.com/yourname with dominant yahoo.com

Bloglines.com >> yourname.bloglines.com with dominant ask.com

weblog.com >> yourname.weblog.com with dominant msn.com and live.com