YouTube Q4 2023 ad revenue rose 15.5% YoY to $9.2B, roughly in line with expectations; in Q4 2022, YouTube's ad sales fell almost 8% (Todd Spangler/Variety)

Todd Spangler / Variety:

YouTube Q4 2023 ad revenue rose 15.5% YoY to $9.2B, roughly in line with expectations; in Q4 2022, YouTube’s ad sales fell almost 8%  —  Q4 ad revenue for YouTube came in at $9.20 billion, roughly in line with Wall Street expectations, continuing the momentum from the third quarter of last year.