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Ad Sizes

Demand Partners

OpenX Ad Exchange for Buyers supports the following ad sizes, listed from smallest to largest.

Non-video Ad Sizes

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1x1Custom Interstitial
88x31IAB Micro Bar
120x60IAB Button 2
120x90Button 1
120x240Vertical Banner
125x125Square Button
160x600IAB Wide Skyscraper
180x150IAB Rectangle
234x60Half Banner
240x400Vertical Rectangle
250x250Square Pop-Up
300x50Mobile Leaderboard 6:1 aspect ratio
300x250IAB Medium Rectangle
300x600IAB Half Page Ad
300x1050IAB Portrait
320x50Mobile Leaderboard
320x100Large Mobile Banner
320x480Mobile Interstitial
336x280Large Rectangle
468x60Full Banner
480x320Mobile Interstitial Landscape
728x90IAB Leaderboard
768x1024Tablet Interstitial
800x250EMEA Billboard
970x90IAB Slider/Pushdown
970x250IAB Billboard/Sidekick
970x500IAB Billboard Expanded
1024x768Tablet Interstitial Landscape
1030x590Vox Athena Unit
1800x1000Wallpaper 1800
1920x1200Wallpaper 1920

Video Ad Sizes

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270x480Vertical, 9:16 aspect ratio
300x2003:2 aspect ratio
320x2404:3 aspect ratio
320x4802:3 aspect ratio, Portrait
360x480Vertical, 3:4 aspect ratio
360x640Vertical, SD, 9:16 aspect ratio
400x22516:9 aspect ratio
400x3004:3 aspect ratio
480x27016:9 aspect ratio
480x3203:2 aspect ratio
480x3604:3 aspect ratio, Landscape
480x640Vertical, SD, 3:4 aspect ratio
576x1024Vertical, PAL, 9:16 aspect ratio
640x360SD, 16:9 aspect ratio
640x480SD, 4:3 aspect ratio
720x1280Vertical, 720p HD, 9:16 aspect ratio
768x1024Vertical, XGA, 3:4 aspect ratio, (Tablet Interstitial Landscape)
960x1280Vertical, SXGA-, 3:4 aspect ratio
1024x576PAL, 16:9 aspect ratio
1024x768XGA, 4:3 aspect ratio, (Tablet Interstitial Landscape)
1080x1920Vertical, 1080p HD, 9:16 aspect ratio
1280x720720p HD, 16:9 aspect ratio
1280x960SXGA-, 4:3 aspect ratio
1440x1920Vertical, 3:4 aspect ratio
1920x10801080p HD, 16:9 aspect ratio
1920x8005:2 aspect ratio
1920x14404:3 aspect ratio

Selecting Formats and Ad Sizes

See all the ad sizes listed above that the OpenX Ad Exchange for Buyers supports.

Choose ad sizes in display, video, or both formats to include in your traffic set: 

  1. Click Add Formats and Ad Sizes.
  2. Select Display or Video from the list.
  3. Click in the ad sizes box. A list of sizes appears.
  4. Click each listed size that you want to include. Use the scroll bar on the right to go down the list.
  5. If you want add a second format/size grouping format, click Add another. The format that you did not previously select appears.
  6. Click in the ad sizes box.
  7. Click each size you want to include.

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