--- title: "Why you are getting empty VAST/DAAST ads" slug: "why-you-are-getting-empty-vastdaast-ads" updated: 2025-07-03T18:58:48Z published: 2025-07-03T18:58:48Z canonical: "help.tritondigital.com/why-you-are-getting-empty-vastdaast-ads" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.tritondigital.com/llms.txt > Use this file to discover all available pages before exploring further. # Why you are getting empty VAST/DAAST ads When this happens it is usually normal behavior. Empty VAST/DAAST ads are expected under certain circumstances, such as: - Frequency caps prevent ads from being delivered. - No programmatic ads are available to the listener because the targeting parameters (age, gender, location, etc.) were not matched. The main thing to consider is that *your implementation of the ad requests must support the use case in which an empty VAST/DAAST is returned*.