Exhibit 99.1 DoubleVerify Reports Third Quarter 2024 Financial Results Increased Revenue by 18% Year-over-Year to 169.6Million,DrivenbyDoubleDigitGrowthAcrossAllRevenueLinesasAdvertisersandPlatformsExpandAdoptionofDV′sSolutionsAchievedNetIncomeof18.2 Million and Adjusted EBITDA of 60.2Million,Representinga35200.0 Million for Additional Common Stock Repurchases NEW YORK – November 6, 2024 – DoubleVerify ("DV") (NYSE: DV), ...