Alphabet Inc. reported that YouTube's advertising revenue for the second quarter of 2025 rose 13% year-over-year to $9.8 billion, surpassing analysts' estimates of $9.56 billion. This growth contributes to Alphabet's broader advertising revenue, which reached $71.3 billion, up from $64.6 billion in the same period last year. Over the trailing twelve months, YouTube's ad revenue totaled approximately $38.1 billion, reflecting a 12% increase year-over-year. Additionally, Google's search revenue is growing at a comparable pace of around 12% year-over-year, with a run rate exceeding $210 billion.