- What is YouTube?
- YouTube is a Video platform that supports 4 documented ad formats on All Ad Specs.
- How many ad formats does YouTube support?
- YouTube currently has 4 documented ad formats in this directory, each with full dimensions, file size limits, and codec requirements.
- What kind of platform is YouTube?
- YouTube is part of the Video category. See the format list above for placements where ads can run.
- How does YouTube compare to other publishers in this directory?
- Each publisher has its own catalog of ad formats with different dimensions, file size limits, and creative rules. Compare YouTube's 4 formats against any other publisher in the All Ad Specs directory by browsing their respective pages.
- Where can I find YouTube's official ad spec documentation?
- Each format on this page links out to YouTube's official source. You can also visit https://support.google.com/youtube/answer/2467968 for general information.
- Are YouTube ad specs kept up to date?
- Yes — every format page references the original publisher source so the dimensions, file size limits, and codec requirements stay in sync.