San Francisco (AFP) – Google parent Alphabet on Tuesday reported quarterly earnings that fell short of market expectations as belts tightened in the digital ad market that drives its revenue. Alphabet said it made a profit of $14 billion in the third quarter on ad revenue that grew just 6 percent to $69 billion when compared with the same period of last year. Aside from one period at the start of the Covid pandemic, that would mark the weakest revenue growth at Alphabet for any quarter since 2014. “When Google stumbles, it’s a bad omen for digital advertising at large,” said Insider Intelligen…