I would install Backup to DropBox. I would change hosts. I would download the backup copy to my computer and upload it to the new host. The reason i is important is because to my understanding, the closer your content is to the top of the coding makes a difference in your page ranking. If your content does not start until line 1853, you don't get the ranking that a competitor has whose content starts at line 138.
I do not mean to tell you how to suck eggs but I found this video by Tod Maffin really helpful regarding Google ranking. https://www.youtube.com/watch?v=Py5IGnL82_c