I am going live with new campaigns and adgroups while the old campaign is running. Is this the right way to do it or should I build the new campaigns completely first, turn off the old campaing and start the new campaign? The same keywords are used in the old and new campaigns, so I'm wondering if this has any effect.
Thanks!
If you do I believe that G will decide which Ad to show (not sure if this is rotation, or ranking based.)
I would recommend running your new site alongside the existing one long enough to ensure it is fully active, then turning off the existing campaign. You may want to reduce your bids for the existing campaign while you're running in parallel.
A week after the change the new campaign does attract some clicks now, but most of the clicks (and quality clicks for the gold keyowrds) still come from the old campagin.
Is this to be expected?