Most of these have ads on them. Cycle News Online is indepentently audited by BPA International. PWI Online traffic is measured in-house using similar methodology. We believe strongly that audits should be conducted by independent organizations using verified log files. You need to send us two banners, each 400x75.
All sizes are in pixels.
All GIF's should be under 15K in size. We will accept animated GIF 89a's, however, they may not loop. All art should be received 7 days before they are scheduled to appear online. Later deliveries can be accepted on a prior arrangement with the online advertising production department.