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Ad Specs Cheat Sheet

What each channel accepts on Omnya, in one place. Print or save as PDF.

Last updated: 2026-10

Creative LibraryChecked on upload
  • Streaming TVMP4 · 16:9 · 15 or 30 s
  • YouTubeA YouTube link
  • DisplayJPG, PNG or GIF · 13 sizes
  • AudioMP3 · 15 or 30 s
  • MetaImage, video or carousel
  • Google SearchText only
  • Streaming TV (CTV/OTT)

    Format
    MP4 only, 16:9
    Resolution
    1920×1080 or 1280×720
    Duration
    15 or 30 seconds
  • YouTube

    Creative
    A link to your video on YouTube (public or unlisted)
    Formats
    Skippable (5 s–3 min) or non-skippable (6–30 s)
    Text
    Headline 30, long headline 90, description 90 characters, plus a final URL
  • Display

    Sizes
    13 fixed IAB sizes: 300×250, 336×280, 728×90, 970×250, 970×90, 160×600, 300×600, 120×600, 320×50, 320×100, 250×250, 200×200, 468×60
    Format
    JPG, PNG or GIF
    Max file size
    Under 1 MB
    Best delivery
    300×250, 728×90 and 320×50
  • Streaming Audio

    Format
    MP3
    Duration
    15 or 30 seconds
  • Meta (Facebook & Instagram)

    Creative
    Any image or video from your library (single image, single video or carousel of up to 10 cards)
    Text
    Primary text 125, headline 40, description 30 characters
    Placements
    Automatic (chosen by Meta)
  • Google Search

    Creative
    Text only: 3–15 headlines (30 characters each) and 2–4 descriptions (90 characters each)
    Help
    Headlines and descriptions can be written for you from your website

One file per channel

These are the specs Omnya checks when you upload to the Creative Library. Omnya doesn’t resize or convert files between channels, so each channel needs its own file (YouTube needs a link).

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