MRAID specifications and guidelines

Ad specifications for ironSource

• All assets + code downloaded to the device must be up to 4MB max.
• Ads should support both landscape and portrait orientations (recommended).
• The ad must include a loading screen while the ad is loading.
• No 3rd party real time blocking pixels allowed (IAS, DV, etc).
• ironSource will render the timer and the close button. Don't add your own.
• Do not access the top window object (will cause an error).
• The creative needs to autoplay (no user interaction needed).
• All URLs within the ad must be secured (For example, the correct notation is:

  HTTPS://

  , and the is incorrect notation is:

  HTTP://

  ).

MRAID tag specifications for ironSource

• To redirect a user on click, use

  mraid.open(URL STRING)

  .
• In order to get the size of the ad, you must use

  mraid.getMaxSize()

  . Don't get the size from anywhere else.
• MRAID tag should not be full HTML document but snippets of raw HTML (or JS) code.
• All references to external assets must be absolute URLs instead of relative URLs and HTTPS instead of HTTP.
• Tag must not include single-line HTML comments.