Domain Crawler & Validator
Enter a domain to fetch and validate its ads.txt file against IAB Tech Lab specifications
Domain Validation
Enter the domain you want to validate (without http:// or https://)
What is ads.txt validation?
The ads.txt initiative helps ensure that your digital advertising inventory is only sold through authorized sellers. Our validator checks your ads.txt file for:
- Proper file format and syntax
- Valid seller entries and relationships
- Compliance with IAB Tech Lab specifications
- Common errors and optimization opportunities