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MRAID specifications and guidelines

Adhere to MRAID specifications and best practices to ensure your rich media creatives function correctly across mobile environments.

Read time 1 minute

Last updated 4 months ago

ironSource supports the MRAID 2.0 Protocol.

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.