Across the digital advertising landscape, publishers are reporting a sharp decline in earnings from both Google AdX and AdSense. This unexpected drop has left many questioning what's behind this sudden shift in fortunes. Some industry experts point to growing competition from emerging ad networks, while others attribute the recession. Furthermore,

The online advertising landscape is experiencing/has seen/faces a major shakeup with significant declines in both AdX and AdSense revenue. Publishers and advertisers/marketing professionals/content creators are concerned/baffled/alarmed by this trend, searching/analyzing/investigating for answers as to what's driving this sudden/steep/dramatic drop