I have a campaign quite a few months/years old with a lot of data. It went completely out of control due to neglect and I'm trying to put humpty dumpty back together again.
Aside from another post regarding negative keywords ... I have narrowed my campaign down to fairly targetted ad groups with embedded type search keywords:
EG:
Green Widgets
"Green Widgets"
[Green Widgets]
Where Green Widgets is a highly competitive but relatively low volume search keyword.
The KeyWord tab shows me that over the last 1.5 years, there have been about a few dozen keywords converted in the 5 - 40% conversion range (many are 1 or 2 clicks ... only 6 keywords are in the 5 - 10 click range).
So as you can see, pretty low volume.
Should I be adding these keywords into this ad group now that I know they do well (aside from blocking any bad matches) in order to heavily boost the CTR and QS?