Specifications

Image Dimensions:728x90 (w/ 320x50 for mobile), 300x250, 640x480 (w/ 300x416 mobile)
File Format: JPEG, GIF, Animated GIF, HTML5 (no Flash, Java or Java Applet)
File Size: 200kb max
Additional Details:
Clickthrough URL required
Additional ad sizes required for delivery to mobile devices (noted above)
Most 3rd Party Ad tags accepted
All 3rd Party tags and accompanying technologies being served by tags must be SSL Compliant (HTTPS)
Materials Due:5 business days prior to campaign start. Upload materials to https://informa.sendmyad.com

Image Dimensions: 670x90, 180x150
File Format: JPEG, GIF, Animated GIF (no Rich Media or Flash)
File Size: 200kb max
Text: 50 words of copy for 180x150 ads; 25 words of copy for 120x240 ads
Animated GIFs: 4 frames max; 3 loops max; 15 seconds max; Ensure important information is in the 1st frame
Additional Details:
Clickthrough URL required
3rd party ad serving not accepted
Materials Due: 5 business days prior to e-mail deployment. Upload materials to https://informa.sendmyad.com

Detailed specs for these & other ad units (along with information on HTML5 & 3rd party ad serving) can be found here:

Video Dimension: 960x540 max (runs at 1280x720, responsive to page size)
File Format: MP4, VAST, VPAID
File Size: 4mb max
Length: 30 seconds max
Aspect Ratio: 16:9 (4:3 supported but player will have black bars)
Codec: H.264 recommended
Sound Setting: On
Bitrate: 768kbps max
Materials Due: 10 business days prior to campaign start. Upload materials to https://informa.sendmyad.com

Image Dimensions: 600px wide; 600px height to minimize scrolling
File Format: HTML (inline coding)
File Size: 40kb max
Additional Details: Clickthrough URL required
Materials Due: 7 business days prior to e-mail deployment. Send materials to justin.lyman@informa.com

Image Dimensions: E-Postcard: 300x400; Two (2) Banner Ads: 728x90 and 160x600
File Format: Flash
File Size: 90mb max
Length: 3-5 minutes
Additional Details: Company logo required
Materials Due: 10 business days prior to e-mail deployment. Send materials to jared.rader@informa.com

Detailed specs for these & other ad units (along with information on HTML5 & 3rd party ad serving) can be found here: