JavaScript Creatives (HTML5) Requirements Creative must be  full SSL compliant  (all requests from https). The landing page also  https . RM creative main  index.html  file has to have a campaign  landing page URL  (click URL): RM creative  must   have ClickTag macros , one of {CLICK_URL}, {CLICK_URL_ENC}, {CLICK_URL_ASYNC}. Click tag has to be inserted in the main RM creative file (if it's HTML5 - index.html file; if it's a JavaScript tag - main JS tag). Recommended RM banner sizes:  300x250px  and  320x480px. All creatives must open the landing page (click URL) in a new tab/window. The target window for the click-through URL must be set to  "_blank"  so the click-through will open in a new window. Do not leave the target statement undeclared. Ads must remain static after  30 seconds. Creatives may not exceed a  150Kb initial load . The total download cannot exceed 5MB. Rich Media creative code has to be valid and pass validator - https://validator.w3.org. Also no errors in the browser console. For Google Web Designer or GWD requirements. Please read this article:  Google Web Designer banner creation .   Notes: JavaScript (JS) creatives supported only if created with: Google tools (GWD, GCM, etc.) and Sizmek. We are using our own DSP/RTB platform to serve ads. We don't use any third-party ad server (i.e. DFP). Tags must be sent on a plain text file. No copy-paste from email, spreadsheet files, etc. Alcohol creatives: All creatives related to alcohol has to have: - Text: DRINK RESPONSIBLY - This icon set:  Text and icons size should be adapted by creative size, but it should be visible and readable without zoom.