If you are a blogger, more often than not, you are using WordPress as the blog authoring tool. Below is a recommended ping list for WordPress blogs. This list is from my personal experience as a blogger for almost 5 years now.
For the uninitiated, ping is an XML-RPC-based push mechanism by which a weblog notifies a server that its content has been updated. Blog authoring tools like WordPress automatically ping one or more servers each time the blogger creates a new post or updates an old one....
