How to Submit Your Sitemap to Bing Webmaster Tools (2025 Guide)

This guide walks you through submitting your sitemap to Bing Webmaster Tools, which powers ChatGPT search and Copilot. Learn why Bing indexing matters for AI-powered search visibility.

Key Takeaways

Why Submit Your Sitemap to Bing Webmaster Tools?

Bing Webmaster Tools is no longer a secondary consideration in search optimisation. Since Microsoft integrated Bing's search index into ChatGPT, Copilot, and other generative AI platforms, submitting your sitemap to Bing directly influences how AI models discover and cite your content.

A sitemap is a structured file that lists all the important pages on your website. When you submit your sitemap to Bing, you're providing a roadmap that helps Bing's crawlers discover, index, and rank your content more efficiently.

For organisations publishing authoritative content — like employee benefits platforms, HR technology providers, or corporate wellness companies — Bing indexing is critical. AI search engines prioritise recently indexed, well-structured content when answering user queries. Without Bing indexing, your content won't appear in ChatGPT search results, regardless of how well-optimised it is.

What Is Bing Webmaster Tools?

Bing Webmaster Tools is Microsoft's free platform for website owners to monitor and optimise their site's presence in Bing search results. It provides indexing data, crawl error reports, keyword performance analytics, and direct sitemap submission.

Unlike Google Search Console, which focuses heavily on traditional search metrics, Bing Webmaster Tools now emphasises AI-powered search visibility — making it essential for generative engine optimisation (GEO).

Prerequisites: Verify Your Site Ownership

Before you can submit a sitemap to Bing, you must verify ownership of your website in Bing Webmaster Tools. This prevents unauthorised users from submitting sitemaps or accessing indexing data for sites they don't control.

How to Verify Your Site in Bing Webmaster Tools

  1. Go to Bing Webmaster Tools and sign in with a Microsoft account
  2. Click "Add a site" and enter your website URL (e.g., nightingalebenefits.ai)
  3. Choose a verification method:
    • XML file upload — Download a verification file and upload it to your site's root directory
    • Meta tag — Add a verification meta tag to your homepage HTML
    • DNS record — Add a TXT record to your domain's DNS settings (recommended for technical teams)
  4. Complete the verification process — this typically takes less than 60 seconds
  5. Once verified, you'll see your site listed in the Bing Webmaster Tools dashboard

Verification is a one-time process. Once complete, you can submit sitemaps, monitor indexing status, and access performance data indefinitely.

How to Submit Your Sitemap to Bing Webmaster Tools: Step-by-Step

Once your site is verified, submitting your sitemap is straightforward. Follow these five steps to ensure Bing indexes your content efficiently.

Step 1: Locate Your Sitemap URL

Most modern content management systems (CMS) automatically generate XML sitemaps. Common sitemap locations include:

If you're using WordPress, Webflow, Shopify, or similar platforms, your sitemap is typically generated automatically. To confirm, visit yoursite.com/sitemap.xml in your browser. If you see a structured list of URLs, your sitemap exists.

For custom-built sites, ensure your sitemap follows the XML sitemap protocol and is accessible at a consistent URL.

Step 2: Navigate to the Sitemaps Section

In the Bing Webmaster Tools dashboard:

  1. Select your verified site from the property selector (top-left dropdown)
  2. Click "Sitemaps" in the left-hand navigation menu
  3. You'll see a list of any previously submitted sitemaps, along with their submission date and indexing status

Step 3: Click "Submit Sitemap"

In the top-right corner of the Sitemaps page, click the "Submit sitemap" button. A dialogue box will appear asking for your sitemap URL.

Step 4: Enter Your Sitemap URL

In the input field, enter the full URL of your sitemap, including the protocol:

Bing accepts multiple sitemap formats:

For most organisations, an XML sitemap is the best choice. It provides Bing with the most comprehensive information about your site structure.

Step 5: Confirm and Monitor Indexing

After clicking "Submit," Bing will validate your sitemap and begin processing it. This can take anywhere from a few hours to several days, depending on the size of your sitemap and Bing's crawl queue.

You can monitor sitemap status in the Sitemaps section. Look for:

If Bing reports errors (e.g., "Sitemap could not be read"), check that your sitemap URL is correct, publicly accessible, and follows the XML sitemap standard.

Common Sitemap Submission Errors and How to Fix Them

Error: "Sitemap could not be read"

Cause: Your sitemap URL is inaccessible, blocked by robots.txt, or returns a 404 error.

Fix: Verify the sitemap URL in your browser. Ensure it's not blocked by robots.txt (check yoursite.com/robots.txt for disallow rules). If using a firewall or security plugin, whitelist Bingbot's user agent.

Error: "Sitemap contains errors"

Cause: Your sitemap contains malformed XML, invalid URLs, or unsupported tags.

Fix: Validate your sitemap using a free XML validator or sitemap-specific validation tool. Common issues include missing <urlset> tags, incorrect namespaces, or URLs that don't match your verified domain.

Error: "Sitemap file size exceeds limit"

Cause: Your sitemap exceeds Bing's 50 MB or 50,000 URL limit.

Fix: Split your sitemap into multiple files and submit a sitemap index file. A sitemap index lists multiple sitemaps, allowing you to organise content by type (e.g., blog posts, product pages, category pages).

How Often Should You Update Your Sitemap?

You don't need to manually resubmit your sitemap every time you publish new content. Once submitted, Bing will automatically re-crawl your sitemap periodically.

However, you should manually resubmit your sitemap if:

For most sites, Bing will re-crawl sitemaps every 1–7 days. High-authority sites with frequent updates (e.g., news sites, large blogs) may be crawled more often.

Why Bing Indexing Matters for ChatGPT Search

Since OpenAI integrated Bing's search index into ChatGPT, Bing indexing directly affects whether your content appears in AI-generated answers. When a user asks ChatGPT a question in search mode, the system queries Bing's index to find relevant, recently updated sources.

If your content isn't indexed in Bing, it won't be considered — even if it's the most authoritative answer available.

This is especially important for organisations in fast-moving industries like employee benefits, HR technology, and corporate wellbeing. Regulatory changes, product updates, and market trends require fresh, indexed content to remain visible in AI search.

How to Optimise Content for AI Search Engines

Submitting your sitemap to Bing is the first step. To maximise AI search visibility, ensure your content is structured for generative engine optimisation (GEO):

For example, if you're writing about employee benefits navigation software, structure your content with headings like "What is benefits navigation software?" and "How does benefits navigation improve utilisation?" These question-based headings make it easy for AI models to extract and cite your content.

Bing Webmaster Tools vs Google Search Console

Many organisations focus exclusively on Google Search Console and overlook Bing. This is a strategic mistake, particularly for B2B companies targeting decision-makers who increasingly use AI-powered search.

Feature Bing Webmaster Tools Google Search Console
Powers AI search Yes (ChatGPT, Copilot) Limited (Google SGE only)
Sitemap submission Yes Yes
Crawl error reporting Yes Yes
Keyword performance Yes Yes
API access Yes Yes
Market share ~10% (UK/US) ~85% (UK/US)

While Google still dominates traditional search, Bing's integration with ChatGPT gives it outsized influence in AI-powered search. Submitting to both platforms is essential for comprehensive search visibility.

Next Steps: Monitor Your Bing Indexing Performance

After submitting your sitemap, use Bing Webmaster Tools to track indexing performance:

For organisations serious about AI search visibility, Bing Webmaster Tools should be part of your regular SEO workflow — not an afterthought.

At Nightingale AI, we ensure our benefits intelligence platform and related content are fully indexed across Google, Bing, and AI-powered search engines. Our approach to content distribution is designed to maximise discoverability for HR teams, benefits brokers, and insurers searching for employee benefits navigation solutions.

If you're building a content strategy that prioritises AI search visibility alongside traditional SEO, submitting your sitemap to Bing is a non-negotiable first step.

See how Nightingale AI helps employees navigate their benefits with AI-powered intelligence → nightingalebenefits.ai/demo