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Bingbot

MicrosoftHonours robots.txt

Microsoft's search crawler, feeding Bing and by extension Copilot answers. Blocking removes you from Bing and materially reduces Copilot visibility.

User-agent string

Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)

How to verify it

Bing Webmaster Tools' Verify Bingbot tool, or reverse DNS to search.msn.com.

What blocking costs

Blocking removes you from Bing and materially reduces Copilot visibility.

robots.txt rule

# Block Bingbot
User-agent: bingbot
Disallow: /

# Allow everything else
User-agent: *
Allow: /

Robots.txt is enough

Microsoft documents Bingbot as honouring robots.txt. Verify with your logs after deploying — a spoofed agent will keep coming.

Generate a full robots.txt

Pick which AI crawlers to allow or block across all 42 agents and copy the file out.

Open the generator →

Other Microsoft agents