Key Takeaways
- Copilot uses Bing's search index -- if your site is not properly indexed in Bing, Copilot cannot show it at all
- Many websites are well-indexed in Google but poorly indexed in Bing, creating an invisible gap in Copilot visibility
- Copilot traffic is growing at 25x year-over-year due to integration in Windows, Edge, and Microsoft Office
- Bing Webmaster Tools submission is the single most important action -- many sites have never submitted their sitemap to Bing
- Competition for Copilot visibility is currently much lower than for ChatGPT or Gemini, making it an accessible opportunity
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Table of Contents
How Copilot Finds and Cites Websites
Microsoft Copilot is built on top of Bing's search infrastructure. When a user asks Copilot a question, it queries Bing's index, retrieves relevant pages, and uses an AI model to synthesize a response with citations. This is fundamentally different from ChatGPT (which has its own search infrastructure) or Claude (which uses its own crawler).
The practical implication: Copilot visibility is fundamentally Bing visibility. If your website is not well-indexed in Bing, no amount of content optimization will help with Copilot. This is the most common and most overlooked issue -- many website owners focus exclusively on Google and have never checked their Bing indexing status.
Copilot appears in multiple Microsoft products: the Edge browser sidebar, Windows search, Microsoft 365 (Word, Excel, Outlook), Bing.com, and the standalone Copilot app. Each of these touchpoints uses Bing's search index, making Bing optimization the single gateway to all Copilot traffic.
Reason 1: Poor Bing Indexing
The number one reason Copilot does not show your website: Bing has not properly indexed your pages.
How to diagnose
- Go to Bing Webmaster Tools and sign in
- If you have never added your site, this is the problem -- Bing may have discovered only a fraction of your pages through external links
- If your site is added, check the "Index Explorer" to see how many pages Bing has indexed compared to your total page count
- Check the "URL Inspection" tool to verify specific important pages are indexed
How to fix
- Submit your sitemap to Bing Webmaster Tools (Settings > Sitemaps)
- Use the URL submission tool to manually submit your most important pages
- Import from Google Search Console -- Bing Webmaster Tools offers a one-click import of your Google Search Console data, which is the fastest way to bring your Bing indexing up to par
- Fix crawl errors -- check the Crawl section for any errors Bingbot encounters on your site
Reason 2: Bingbot Is Blocked
If Bingbot is blocked in your robots.txt, Bing cannot crawl your pages, which means Copilot has no content to cite.
How to check
Open yourdomain.com/robots.txt and look for rules targeting bingbot or blanket rules blocking all bots without a Bingbot-specific allow.
How to fix
Ensure Bingbot is explicitly allowed. Since Copilot relies entirely on Bing's index, Bingbot access is non-negotiable for Copilot visibility. For complete configuration, see robots.txt for AI crawlers.
Reason 3: Missing Bing-Specific Signals
Bing's ranking algorithm differs from Google's in several important ways. Websites optimized exclusively for Google may miss signals that Bing values.
Bing-specific ranking factors
- Social signals -- Bing places more weight on social media engagement (shares, likes, followers) than Google does
- Exact-match keywords -- Bing is more responsive to exact-match keyword usage in titles, headings, and URLs
- Multimedia content -- Bing values pages with images, videos, and rich media more than text-only pages
- Domain age and history -- Bing places relatively more weight on established domains
- Bing Places for Business -- for local businesses, claiming your Bing Places listing is essential (equivalent to Google Business Profile)
How to fix
- Claim and complete your Bing Places for Business listing
- Ensure page titles include exact-match target keywords
- Add relevant images and videos to key pages with descriptive alt text
- Install Microsoft Clarity (free analytics tool) -- while not a confirmed ranking factor, it signals engagement with the Microsoft ecosystem
- Build social media signals by maintaining active profiles with engagement
Reason 4: Content Structure Issues
Even with proper Bing indexing, Copilot needs to extract useful information from your pages. The same content structure principles that help with other AI platforms apply to Copilot.
The fix
- Use clear heading hierarchy with descriptive headings
- Structure content in quotable 50-150 word chunks
- Include BLUF summaries at the top of articles
- Add FAQ sections with clear question-answer formatting
- Use tables and lists for comparative information
- Implement schema markup -- Article, FAQPage, and Organization schemas help Copilot understand your content
For detailed schema implementation, see JSON-LD basics for AI SEO.
Action Plan: Getting Visible in Copilot
Follow this prioritized plan to fix Copilot visibility issues:
Day 1: Foundation
- Sign up for Bing Webmaster Tools and add your website
- Import your Google Search Console data into Bing Webmaster Tools
- Submit your XML sitemap to Bing
- Verify Bingbot is allowed in robots.txt
Week 1: Indexing
- Use URL submission to manually submit your top 20 pages
- Fix any crawl errors reported in Bing Webmaster Tools
- Claim your Bing Places for Business listing (if applicable)
- Check Index Explorer to verify page indexing progress
Week 2: Optimization
- Optimize page titles for exact-match keywords relevant to Bing
- Add images and multimedia to key content pages
- Implement Article and FAQPage schema markup
- Install Microsoft Clarity for engagement tracking
Ongoing
- Monitor Bing indexing status weekly
- Build social media signals through regular posting and engagement
- Test key queries in Copilot monthly to track visibility progress
Why Copilot Is Worth the Effort
Despite having a smaller current market share than ChatGPT, Copilot offers compelling advantages for AI visibility:
- 25x year-over-year traffic growth -- the fastest growth rate of any AI platform by percentage
- Built-in distribution -- Copilot is integrated into Windows (1.4B+ devices), Edge, Microsoft 365, and Bing
- Lower competition -- most businesses have not optimized for Bing/Copilot, meaning the barrier to entry is lower than for ChatGPT or Gemini
- Enterprise reach -- Copilot's Microsoft 365 integration means it is being used by millions of enterprise workers daily
- Compound benefits -- Bing optimization improves both traditional Bing search rankings and Copilot AI visibility simultaneously
For a more detailed Copilot strategy, see Is My Website Visible in Copilot?.
Frequently Asked Questions
Does Microsoft Copilot use Bing for search results?
Yes. Copilot uses Bing's search index as its primary content source. If your site is not indexed in Bing, Copilot cannot show it. Submit your website and sitemap to Bing Webmaster Tools to ensure proper indexing. This is the most common and most impactful fix for Copilot visibility issues.
Why does Copilot show my competitors but not my website?
Your competitors likely have better Bing indexing, stronger Bing-specific signals (social engagement, exact-match keywords, multimedia), or have submitted their sites to Bing Webmaster Tools while you have not. Check your Bing indexing status and compare the number of indexed pages to your competitors.
Do I need to optimize for Bing separately from Google?
Yes. While there is significant overlap, Bing places more weight on social signals, exact-match keywords, and multimedia content. Most importantly, many websites have never submitted their sitemap to Bing Webmaster Tools, resulting in poor indexing. The effort required is minimal -- import your Google Search Console data to Bing Webmaster Tools as a starting point.
Is Copilot a significant traffic source worth optimizing for?
Yes, and growing rapidly. Copilot traffic is growing 25x year-over-year due to its integration in Windows, Edge, Microsoft 365, and Bing. Competition is lower than for ChatGPT or Gemini, making it the easiest AI platform to gain visibility on. The built-in distribution across Microsoft's ecosystem reaches over a billion devices.
Does Copilot use a specific web crawler?
Copilot relies on Bingbot for crawling and indexing. Unlike other AI platforms with dedicated crawlers (OAI-SearchBot for ChatGPT, PerplexityBot), Copilot uses existing Bing infrastructure. Ensure Bingbot is allowed in your robots.txt.
Can I track Copilot referral traffic in Google Analytics?
Yes. Filter GA4 Traffic Acquisition by sources including copilot.microsoft.com, bing.com/chat, and edgeservices.bing.com. Create a custom channel group called "AI Referral" to track all AI sources together, including Copilot alongside ChatGPT, Perplexity, and Claude.
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Reason 5: Low Social Signal Presence
Bing values social signals more than Google does. If your website has minimal social media presence, Bing's algorithm may rank your pages lower, reducing Copilot visibility.
How to build social signals for Bing