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Bot IP: 185.191.171.9

Bot Name: SemrushBot
SemrushBot is a web crawler operated by Semrush, a company specializing in online visibility and marketing analytics. It scans websites to collect data for SEO, keyword research, and competitive analysis tools.
Verified bot
Track-A-Bot Trust Score: 95/100
0255075100
Why Track-A-Bot rated this IP (tap to expand)

Identity

  • ✅ Marked as bot traffic
  • ✅ Bot name present
  • ✅ User-agent matches bot name
  • ✅ User-agent includes identity link/email

Hostname

  • ✅ Hostname observed
  • ℹ️ Hostname does not resemble bot name
  • ℹ️ Hostname status not verified
  • ✅ No hostname mismatch flags

Behavior

  • ✅ Requested /robots.txt
  • ✅ No referrer (typical crawler behavior)
  • ✅ Mostly 200/304 responses
  • 📌 Visits: 1732
  • ⏱️ Age: 14729h

Penalties

  • ✅ No major spoof pattern
  • ✅ No fingerprint fields
  • ✅ Cookies not enabled
  • ✅ No connection type
Total visits: 1,732 First seen: Apr 8th, 2024 2:20 AM Last seen: Dec 12th, 2025 7:23 PM
Known Hostname(s)
9.bl.bot.semrush.com
Known User Agent(s)
Mozilla/5.0 (compatible; SemrushBot/7~bl; +http://www.semrush.com/bot.html)
Known Accepted Encoding(s)
gzip,deflate

Common User-Agent Tokens

These are identifiers found inside user-agent strings we observed for semrushbot.

Token
Seen
First seen
Last seen
semrushbot/7
69,488
3/17/24
12/12/25
semrushbot/7 69,488 seen
First 3/17/24
Last 12/12/25
semrushbot
85
5/24/24
12/5/25
semrushbot 85 seen
First 5/24/24
Last 12/5/25
semrushbot-ba
34
4/29/24
6/3/25
semrushbot-ba 34 seen
First 4/29/24
Last 6/3/25
semrushbot-si/0.97
19
12/12/25
12/12/25
semrushbot-si/0.97 19 seen
First 12/12/25
Last 12/12/25

Identity Links

These are URLs we observed in association with semrushbot (often used as an identity, help, or policy link).

URL
Seen
First seen
Last seen
69,621
3/17/24
12/12/25
www.semrush.com/bot.html 69,621 seen www.semrush.com
First 3/17/24
Last 12/12/25

Bot FAQ for this IP


Why is semrushbot visiting my website?

Semrushbot is a web crawler operated by Semrush, a company specializing in online visibility and search engine marketing tools. This bot visits websites to collect publicly available information, such as page content and metadata, which is then used for search engine optimization (SEO) analysis and competitive research. The recent visit records show requests to various site pages and repeated access to /robots.txt, which is standard behavior for legitimate crawlers seeking to understand site crawling rules. If semrushbot is visiting your website, it is likely indexing content for inclusion in Semrush's analytics tools.

What does semrushbot do?

Semrushbot scans websites to gather data for Semrush's suite of SEO and digital marketing products. Its activities typically include crawling site pages, analyzing content, and checking for updates. The bot identifies itself with the user agent string 'Mozilla/5.0 (compatible; SemrushBot/7~bl; +http://www.semrush.com/bot.html)' and connects from hostnames such as '9.bl.bot.semrush.com'. This information is used to provide insights on website performance, backlinks, and keyword rankings. Website owners can control semrushbot's access using the robots.txt file or by managing allow/block lists.

Is semrushbot safe?

Semrushbot is generally considered a legitimate and safe crawler when it follows standard crawling practices. The user agent and reverse DNS (hostname ending with .semrush.com) match known patterns for Semrush's official bot. However, as with any automated traffic, it is advisable to verify authenticity by checking reverse DNS records and monitoring request frequency. To manage semrushbot's activity, consider updating your robots.txt file, implementing rate limiting, or adding firewall rules if necessary. Regularly monitor server logs to ensure the bot's behavior aligns with your site's access policies.

This page provides a detailed lookup for the bot with the IP address of 185.191.171.9, based on real-world traffic observed across websites using Track-A-Bot software. Use this information to verify whether activity from this IP belongs to a legitimate search engine crawler, or to analyze bot behavior on your website.