BlueHost just wasn’t cutting it anymore. They’re response times are far too slow and unreliable. Simple administrative tasks would become cumbersome. HostGator is far more reliable as proven through mon.itor.us. The differences aren’t negligible.
If your posts are missing (NightElve) I apologize but its because you posted after the data migration took place already 
BlueHost
HostGator
BlueHost
HostGator
