I read a great article about when to tweet by Andrew Phelps who was basically reaping a presentation from Dan Zarrella so for those of you with  a short attention span like me here is my summary of Andrew's article that summarizes Dan's presentation. When and how often to tweet - A few key takeaways:If your goal is more followers Tweet More: Twitter’s A-listers — those with the most followers — tweet an average of 22 times a day If your goal is more visitors to your...