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Mobile Friendly Tester

Scan your ad tag to detect if it's mobile friendly.

Check 32+ ad quality tests for ad performance — validate against IAB display ad guidelines

Go ahead, just
copy/paste your tag !
HTML5 Zip
Ad Tag
VAST
Video
Banner

Mobile Friendly

This ensures the ad is optimized for mobile devices.

Why do we test it?

With a large percentage of traffic coming from mobile, ads need to be responsive and efficient on smaller screens. Ensuring the ad is mobile-friendly improves reach and engagement.