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Ad Tag Tester
CPU/RAM usage, Dimensions, SSL...
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HTML5 Ad Validator
Initial Load, Click Tags, Meta ad.size...
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Video Validator
MOOV Atoms, Audio Loudness, Bit Rates...
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Banner Ad Validator
Dimensions, Aspect ratio, SFW, Creative Border...

HTML Syntax Error Detector

Upload your HTML5 Ad to check if it has syntax errors.

HTML5 Zip
Ad Tag
VAST
Video
Image
Audio
 
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Drop your HTML5 Ad here
Format: ZIP
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Batch Upload
auto_stories
API Docs
Go ahead, try
it yourself !

Syntax Errors

This checks for any errors in the syntax of the HTML, CSS, or JavaScript in the ad.

Why do we test it?

Syntax errors can prevent the ad from rendering correctly or functioning as intended, leading to missed impressions or poor user experience.

Giovanni Sollazzo
Giovanni Sollazzo
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Founder & Chairman, AIDEM Technologies
Dylan Coetzee
Dylan Coetzee
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Digital Marketing Director, OmniaMed Communications
Avast using AdValify.io to validate adsWideout using AdValify.io to validate adsGroupM using AdValify.io to validate adsAidem using AdValify.io to validate adsLeaf Group using AdValify.io to validate adsCox Media using AdValify.io to validate ads