Google Q4 Struggled With Motorola Mobility By Staff Reporter | Apr 01, 2014 11:33 AM EDT Google Q4 Struggled With Motorola Mobility. Google published quarterly results which showed continued struggles for its Motorola Mobility arm, which it this week announced is to be sold to Chinese player Lenovo. The smartphone unit saw a fourth quarter GAAP operating loss of $507 million, compared with a prior-year loss of $353 million, on revenue of $1.15 billion, compared with $1.51 billion in the fourth quarter of 2012. BGR / GoogleThe majority of TAC is related to amounts ultimately paid to our Network members, which totaled $2.49 billion in the fourth quarter of 2013. TAC also includes amounts ultimately paid to certain distribution partners and others who direct traffic to our website, which totaled $824 million in the fourth quarter of 2013. Motorola Mobile Segment Revenues - Motorola Mobile segment revenues were $1.24 billion, or 7% of consolidated revenues in the fourth quarter of 2013, compared to $1.51 billion, or 11% of consolidated revenues in the fourth quarter of 2012. "We ended 2013 with another great quarter of momentum and growth. Google's standalone revenue was up 22% year on year, at $15.7 billion", said Larry Page, CEO of Google. "We made great progress across a wide range of product improvements and business goals. I'm also very excited about improving people's lives even more with continued hard work on our user experiences."Google segment revenues were $15.72 billion, or 93% of consolidated revenues, in the fourth quarter of 2013, representing a 22% increase over fourth quarter 2012 Google segment revenues of $12.91 billion. Google Sites Revenues - Google-owned sites generated segment revenues of $10.55 billion, or 67% of total Google segment revenues, in the fourth quarter of 2013. This represents a 22% increase over fourth quarter 2012 Google sites segment revenues of $8.64 billion. Google Network Revenues - Google's partner sites generated segment revenues of $3.52 billion, or 23% of total Google segment revenues, in the fourth quarter of 2013. This represents a 3% increase over fourth quarter 2012 Google network segment revenues of $3.44 billion. Other revenues from the Google segment were $1.65 billion, or 10% of total Google segment revenues, in the fourth quarter of 2013. This represents a 99% increase over fourth quarter 2012 other Google segment revenues of $829 million.