What you want to know about blog syndicate? this is also a wide topic. In nutshell, blog syndicate is good when the content is really very good. And how to check if content is really good? (a) ask your own heart; it knows better than you. (b) publish it in 150 to 200 groups & communities in social media and see how much popularity your content is gaining. There are several ways to do blog syndicate like Guest Posts, RSS Subscriptions, Syndication Networks, Social Bookmarking Sites, etc are the sources for same.