Amazon’s advertising business grew 19% in the third quarter [Video]

Amazon’s online advertising business brought in $14.3 billion in the third quarter, up 19% year over year, in line with analysts’ estimates of $14.3 billion.

The Seattle tech giant revealed the financial results of its growing advertising unit as part of its latest earnings report Thursday. Amazon’s overall third-quarter sales were $158.9 billion, ahead of analysts’ estimates of $157.2 billion.

Amazon’s online advertising business is still a fraction of the company’s overall business, but its growth over the years has made it a major competitor to Alphabet and Meta, which lead the digital advertising market. Alphabet’s Google currently represents 27.7% of the worldwide digital advertising market, followed by Meta at 22.8% and Amazon with 8.8%, according to data provided to CNBC by Emarketer.

Meta’s third-quarteradvertising revenue came in at $39.9 billion, which was up 19% compared with the year prior. That was slightly ahead of analysts’ expectations of $39.49 billion, according to StreetAccount. …