Digital Ad Specifications

Specification NCTM e-Journals Summing Up Bright Ideas nctm.org
illuminations.nctm.org

 
Dimensions (width x depth) 180 x 450
180 x 300
180 x 300 180 x 300 300 x 250
160 x 600*
Format JPEG, GIF JPEG, GIF JPEG, GIF PNG, JPEG, GIF, SWF
File Size Max 40K Max 30K Max 30K Max 40K
Animation Not accepted Not accepted Not accepted Max 15 seconds
Resolution 72 dpi 72 dpi 72 dpi 72 dpi
Space Two weeks prior to broadcast date Two weeks prior to broadcast date 30th of the month prior to issue date Thirty days prior to online date
Artwork Five business days prior to broadcast date Five business days prior to broadcast date Five business days prior to issue date Five business days prior to online date

*160 x 600 ad applies to illuminations.nctm.org only.

Send ad materials to: sendmyad@theygsgroup.com

All advertisers are subject to review and publisher's advertising policies.

Flash Ads (SWF): SWF files must include a standard image file for times when the user's browser does not support Flash. Please also insert a click through action to cover the full dimensions of the ad (this makes the entire ad clickable). For more information visit adobe.ly/FlashAds.