ImagesiftBot user agent
Operated by ImageSift
ImagesiftBot is ImageSift's crawler that collects publicly available images for its image search and web intelligence products.
The ImagesiftBot bot at a glance
- ImagesiftBot is operated by ImageSift and collects public web pages that may be used to train AI models, and fetches pages to power a specific product feature.
- The robots.txt token for ImagesiftBot is ImagesiftBot.
- Blocking an AI training crawler has no effect on Google or Bing rankings.
- ImagesiftBot robots.txt support: Yes.
- Recommendation for Generative Engine Optimization (GEO): Your choice.
What is ImagesiftBot?
ImagesiftBot downloads images and page text, then indexes them so ImageSift products can find similar images.
ImageSift documents how to block it with robots.txt.
Should you block ImagesiftBot?
Blocking ImagesiftBot is a business decision: it protects your content but can lower how well AI products know your brand.
| Effect on search rankings | Blocking an AI training crawler has no effect on Google or Bing rankings. |
|---|---|
| Effect on AI visibility | 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. |
| Follows robots.txt | Yes |
| Recommendation | Your choice |
How to block or allow ImagesiftBot
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 ImagesiftBot is matched case-insensitively.
robots.txt: block
# Block ImagesiftBot
User-agent: ImagesiftBot
Disallow: /robots.txt: allow
# Allow ImagesiftBot
User-agent: ImagesiftBot
Allow: /robots.txt: partial
# Keep ImagesiftBot out of private areas only
User-agent: ImagesiftBot
Disallow: /wp-admin/
Disallow: /cart/
Disallow: /checkout/
Disallow: /my-account/
Allow: /Nginx
# Nginx: return 403 to ImagesiftBot
if ($http_user_agent ~* "(ImagesiftBot)") {
return 403;
}Apache
# Apache .htaccess: return 403 to ImagesiftBot
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} (ImagesiftBot) [NC]
RewriteRule .* - [F,L]Cloudflare WAF
# Cloudflare > Security > WAF > Custom rule, action: Block
(http.user_agent contains "ImagesiftBot")How to verify real ImagesiftBot traffic
ImageSift publishes no IP list or reverse DNS pattern for ImagesiftBot, 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 ImagesiftBot in your server logs
Search the web server access log for the token. The command below counts ImagesiftBot requests per URL on Nginx or Apache.
grep -i "ImagesiftBot" access.log | awk '{print $7}' | sort | uniq -c | sort -rn | head -20For a full report per AI bot, upload the log to the AI Log File Analyzer, a free tool by Justin Hà.
ImagesiftBot user agent string
The full user agent ImageSift publishes for ImagesiftBot. Version numbers such as Chrome/W.X.Y.Z change over time, so match the token, not the whole string.
Mozilla/5.0 (compatible; ImagesiftBot; +imagesift.com)ImagesiftBot FAQ
ImagesiftBot identifies itself with the robots.txt token "ImagesiftBot". A typical request header reads: Mozilla/5.0 (compatible; ImagesiftBot; +imagesift.com)
Yes. ImageSift states that ImagesiftBot follows robots.txt rules written for the "ImagesiftBot" token.
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: ImagesiftBot" followed by "Disallow: /". The token is case-insensitive. Changes can take up to 24 hours to be picked up.
Not reliably. ImageSift publishes no IP list or reverse DNS pattern for ImagesiftBot, so anyone can send the same user agent. Rate-limit unusual volume instead of trusting the name.
Search your server access log for "ImagesiftBot", for example with: grep -i "ImagesiftBot" access.log. The AI Log File Analyzer by Justin Hà counts visits per AI bot from an uploaded log file.
Sources: ImageSift crawler documentation. 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.
