Creative Size: 300x600

Max File Size/Initial Load: 200kb

Max Subload: 400kb

Accepted Formats: jpg, png, gif, HTML5 

Max Animation Length: 20s

Looping: Max of 3 loops

In Banner Video Supported: Yes, creative must be 3rd party served (see specs here)

Third Party Tags Accepted: Yes (must be secure)

Third Party Trackers Accepted: Yes (must be secure)

Verification Tags Accepted: Yes (monitoring only)

Important Notes:

• Halfpager is optional to supply for ESPN sponsorship/takeover executions. 

  • When included, it will replace the 300x250 size in certain positions on desktop. 

• If including autoplay in-banner video, it must use polite download with user-initiated audio. Video cannot be served via a YouTube player.

• All creative must include client branding and utilize a 1 pixel visible border. 

• All ads must click into a new browser window.

• Please review additional important information here