BULK TAG TESTER
Test more tags,
in less time.
Upload a CSV or TSV file to review up to 50 tags together. Files are not saved. Inline tags are analyzed locally; public HTTPS VAST URLs use TagCheck’s protected resolver. Creative previews load only when you open an individual result.
Add your tag file
Use the template columns: Placement name, Tag type, Tag or VAST URL, and Expected size.
◇ Files are parsed locally and are not saved by TagCheck.
Accepted tag typesBannerCM360 VideoYahoo VideoAmazon VideoInnovid VAST
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Review your batch
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| # | Placement name | Type | Expected size | Input |
|---|
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Batch results
Expand a placement for its findings, or open it in the complete preview and analysis workflow.
No tags match this filter.