Geeks Digital 
Yes, in large part. When ChatGPT browses the live web to answer a question, its search layer has historically drawn on Microsoft Bing’s index. If your site is weak or missing on Bing, ChatGPT’s browsing mode struggles to find and cite you, no matter how well you rank on Google.
Why this matters more than it sounds
Most businesses optimize for Google and never open Bing Webmaster Tools. That was survivable when Bing meant a small slice of desktop searches. It is not survivable when the same index feeds answers inside the most used AI assistant on earth, plus Microsoft Copilot across Windows and Office. Bing quietly became AI infrastructure.
The two systems inside ChatGPT answers
First, training memory: what the model absorbed about your brand from the public web before its cutoff. Second, live retrieval: real-time searches when browsing is enabled or when the question needs current facts. Bing matters for the second system. Your third-party record matters for the first. Full visibility needs both.
How to check your Bing standing in ten minutes
Open Bing and search site:yourdomain.com; the result count shows what is indexed. Then sign up for Bing Webmaster Tools (you can import your Google Search Console setup in two clicks) and review Index Explorer for coverage gaps, crawl errors and blocked sections. Many sites discover whole directories missing.
Fixing the usual gaps
Submit your sitemap in Bing Webmaster Tools. Implement IndexNow, which pushes new and updated URLs to Bing within minutes; several SEO plugins support it natively on WordPress. Check robots.txt is not blocking bingbot, and verify your firewall is not challenging it. Then confirm GPTBot itself is allowed, since retrieval also fetches pages directly.
Should I optimize differently for Bing than Google?
Ninety percent overlaps: clean structure, real content, honest metadata. Bing leans a little harder on exact-match relevance, structured data and established signals. Fix indexing first; refinements later.
Does this apply to other assistants too?
Each assistant has its own retrieval habits: Perplexity runs its own crawler, Gemini leans on Google’s ecosystem, Copilot is Bing-native. The shared rule: be indexable everywhere, quotable everywhere.
We handle this inside ChatGPT Optimization and Copilot Optimization, with monthly proof through AI Prompt Rank Tracking.
