Digital Ad Specifications

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

Dimensions (width x depth)

560 x 90

Banner ad: 650x100 px

300 x 250
160 x 600*

Format

JPEG, GIF

JPEG, PNG

PNG, JPEG, GIF

File Size

Max 40K

Max 30K

Max 40K

Animation

Not accepted

Not accepted

Max 15 seconds

Resolution

72 dpi

72 dpi

72 dpi

Space

Two weeks prior to broadcast date

Two weeks prior to broadcast date

Thirty 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.