Ad Specs

Ad Sizes (UAP Compliant)

Name
Pixel Dimension
Max File Size
Animation Length
Leaderboard
728 x 90
40k
:15
Medium Rectangle
300 x 250
40k
:15
Skyscraper
160 x 600
40k
:15
Rectangle
180 x 150
40k
:15

Rich Media

  • Multiple formats accepted (contact your sales rep for details)
  • Must adhere to IAB published standards
  • Maximum of 18 frames per second
  • No pop-ups or pop-unders
  • No on-rollover or pre-expanded ads (on-click expandable ok)
  • No auto-play music
  • Flash must have Macromedia's tracking kit

All ads are reviewed by NBM staff and may be rejected for technical or content reasons at NBM's discretion. Ad specs subject to change.