When I search for an article on some new tech or a tutorial for some library or such I almost always get a few blogs with good content. Many of those blogs have

When I search for an article on some new tech or a tutorial for some library or such I almost always get a few blogs with good content. Many of those blogs have books written by the owners which they advertise on the subject they blog about. I buy those sometimes. Basically, google is a good source of traffic for blogs.