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Plain-language guides to the files behind mobile ad supply chains, with numbers from this index.
Basics
How to fix issues
- Why can't some app-ads.txt lines be verified against sellers.json? · 683 apps in the index
- Why isn't my seller ID found in the ad system's sellers.json? · 642 apps in the index
- Why is my app-ads.txt DIRECT line flagged as inconsistent? · 544 apps in the index
- Duplicate lines in app-ads.txt · 520 apps in the index
- Should app-ads.txt include OWNERDOMAIN? · 466 apps in the index
- What does it mean when an ad system domain in app-ads.txt doesn't resolve? · 434 apps in the index
- Why is a DIRECT account registered to another company's domain? · 423 apps in the index
- What is a confidential seller in sellers.json? · 331 apps in the index
- Malformed app-ads.txt lines: what crawlers ignore · 291 apps in the index
- app-ads.txt not found: how to fix it · 64 apps in the index
- app-ads.txt with an invalid HTTPS certificate or HTTP only · 16 apps in the index
- app-ads.txt exists but has no valid lines · 9 apps in the index
- Why does app-ads.txt need a developer website in the store listing?
- app-ads.txt can't be fetched by crawlers: common causes