What are Google's Traffic Acquisition Costs?
What type of traffic is that? Is that the cut they give Adsense partners? Or is that the various deals they cut with a variety of third parties (e.g. Firefox search bar, and desktop manufacturers, etc.)?
Or is there something else I am missing?
I know that startups usually have TACs, which many times consists largely of dollars flowing to Adsense. So just trying to wrap my head around what type of TAC Google could have.
Thoughts?