🔍 High-performance async Python sellers.json bulk checker for AdTech and programmatic advertising. Verifies thousands of domains concurrently, validates IAB Tech Lab transparency files and filters supply lists for DSPs, SSPs, publishers and ad-ops teams.
python cli open-source automation data-validation concurrency http-client aiohttp adtech web-scraping asyncio developer-tools advertising contributions-welcome domain-analysis programmatic-advertising ads-txt sellers-json iab-tech-lab supply-transparency
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Updated
Sep 26, 2026 - Python