[null,null,["上次更新時間:2024-12-22 (世界標準時間)。"],[[["The IMA SDK uses Active View reporting to measure ad viewability and send signals to the ad server."],["Publishers designate a container element for Active View to measure, ensuring it's viewable when requesting ads."],["Verifying viewability involves checking for specific parameters in HTTP requests, indicating successful measurement."],["Custom video display setups might need layout adjustments for accurate viewability metrics, with support available via the IMA forum."]]],[]]