AI Training Crawlers

Reflectionbot user agent

Operated by Reflection AI

AI trainingReported Your choice

Reflectionbot is a crawler reported for Reflection AI, which builds autonomous coding agents and open models.

The Reflectionbot bot at a glance

  • Reflectionbot is operated by Reflection AI and collects public web pages that may be used to train AI models.
  • The robots.txt token for Reflectionbot is Reflectionbot.
  • Blocking an AI training crawler has no effect on Google or Bing rankings.
  • Reflectionbot robots.txt support: Not documented.
  • Recommendation for Generative Engine Optimization (GEO): Your choice.

What is Reflectionbot?

Reflectionbot is listed as an undocumented AI agent.

Reflection AI has not published a crawler page.

Should you block Reflectionbot?

Blocking Reflectionbot is a business decision: it protects your content but can lower how well AI products know your brand.

Effect on search rankingsBlocking an AI training crawler has no effect on Google or Bing rankings.
Effect on AI visibilityBlocking keeps your future pages out of that company's training data, so its models may know less about your brand over time. It does not remove you from that company's AI search, which uses a separate bot.
Follows robots.txtNot documented
RecommendationYour choice

How to block or allow Reflectionbot

Put the robots.txt rule in the file at the root of every domain and subdomain, for example https://example.com/robots.txt. The token Reflectionbot is matched case-insensitively. robots.txt alone may not stop Reflectionbot, so add the Nginx, Apache or Cloudflare rule as well.

robots.txt: block

# Block Reflectionbot
User-agent: Reflectionbot
Disallow: /

robots.txt: allow

# Allow Reflectionbot
User-agent: Reflectionbot
Allow: /

robots.txt: partial

# Keep Reflectionbot out of private areas only
User-agent: Reflectionbot
Disallow: /wp-admin/
Disallow: /cart/
Disallow: /checkout/
Disallow: /my-account/
Allow: /

Nginx

# Nginx: return 403 to Reflectionbot
if ($http_user_agent ~* "(Reflectionbot)") {
    return 403;
}

Apache

# Apache .htaccess: return 403 to Reflectionbot
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} (Reflectionbot) [NC]
RewriteRule .* - [F,L]

Cloudflare WAF

# Cloudflare > Security > WAF > Custom rule, action: Block
(http.user_agent contains "Reflectionbot")

How to verify real Reflectionbot traffic

Reflection AI publishes no IP list or reverse DNS pattern for Reflectionbot, so the user agent cannot be verified. Anyone can send the same string. Rate-limit unusual volume instead of trusting the name.

How to find Reflectionbot in your server logs

Search the web server access log for the token. The command below counts Reflectionbot requests per URL on Nginx or Apache.

grep -i "Reflectionbot" access.log | awk '{print $7}' | sort | uniq -c | sort -rn | head -20

For a full report per AI bot, upload the log to the AI Log File Analyzer, a free tool by Justin Hà.

Reflectionbot FAQ

Reflectionbot uses the robots.txt token "Reflectionbot". Reflection AI does not publish a full user-agent string, so match the token inside the User-Agent header.

Reflection AI has not documented how Reflectionbot treats robots.txt. Add a robots.txt rule and back it with a server rule if the traffic matters to you.

Blocking an AI training crawler has no effect on Google or Bing rankings. Blocking keeps your future pages out of that company's training data, so its models may know less about your brand over time. It does not remove you from that company's AI search, which uses a separate bot.

Add two lines to the robots.txt file at the root of each domain and subdomain: "User-agent: Reflectionbot" followed by "Disallow: /". The token is case-insensitive. Changes can take up to 24 hours to be picked up.

Not reliably. Reflection AI publishes no IP list or reverse DNS pattern for Reflectionbot, so anyone can send the same user agent. Rate-limit unusual volume instead of trusting the name.

Search your server access log for "Reflectionbot", for example with: grep -i "Reflectionbot" access.log. The AI Log File Analyzer by Justin Hà counts visits per AI bot from an uploaded log file.

Sources: Public bot registry. Last reviewed by Justin Hà.

See which of these bots actually reach your website

The AI Log File Analyzer by Justin Hà counts visits from GPTBot, ClaudeBot, PerplexityBot and other AI crawlers in your server log, for free. The GEO Technical Package sets up robots.txt, llms.txt and crawler access for AI search.

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