- What is LinkedIn?
- LinkedIn is a Professional platform that supports 4 documented ad formats on All Ad Specs.
- How many ad formats does LinkedIn support?
- LinkedIn currently has 4 documented ad formats in this directory, each with full dimensions, file size limits, and codec requirements.
- What kind of platform is LinkedIn?
- LinkedIn is part of the Professional category. See the format list above for placements where ads can run.
- How does LinkedIn 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 LinkedIn's 4 formats against any other publisher in the All Ad Specs directory by browsing their respective pages.
- Where can I find LinkedIn's official ad spec documentation?
- Each format on this page links out to LinkedIn's official source. You can also visit https://www.linkedin.com/help/lms/answer/a426102 for general information.
- Are LinkedIn 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.