Bing powers Microsoft Copilot, ChatGPT Search (via Bing index), DuckDuckGo, and Yahoo. That's cumulatively 15-20% of US search traffic before counting AI-answer citations. Most SMBs don't audit Bing at all. This tool checks the 14 signals that matter. Read the cross-platform walkthrough · GBP audit · Yelp audit · Apple Business audit.