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Bot IP: 185.191.171.4

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: 1640
  • ⏱️ Age: 14879h

Penalties

  • ✅ No major spoof pattern
  • ✅ No fingerprint fields
  • ✅ Cookies not enabled
  • ✅ No connection type
Total visits: 1,640 First seen: Apr 1st, 2024 7:46 PM Last seen: Dec 12th, 2025 7:23 PM
Known Hostname(s)
4.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 that provides SEO and online visibility tools. This bot visits websites to collect publicly available data, such as page content and metadata, which is then used for search engine optimization analysis and competitive research. The recent visit records show requests to various pages and the /robots.txt file, which is standard behavior for legitimate crawlers. If semrushbot is accessing your site, it is likely indexing content for inclusion in Semrush's analytics tools.

What does semrushbot do?

Semrushbot scans websites to gather information about site structure, keywords, backlinks, and other SEO-related data. This information is used by Semrush to provide insights and analytics to its users. The bot typically identifies itself with the user agent 'SemrushBot' and accesses both regular pages and the /robots.txt file to check for crawling permissions. Website owners can control semrushbot's access by specifying rules in their robots.txt file. To verify the bot's identity, check the reverse DNS for the IP address (185.191.171.4) and confirm it resolves to a Semrush-owned domain.

Is semrushbot safe?

Semrushbot is generally recognized as a legitimate crawler and is widely used in the SEO industry. However, as with any automated traffic, it is important to verify the bot's identity and monitor its activity. Recommended steps include: 1) Perform a reverse DNS lookup on the IP address to confirm it resolves to a Semrush domain (such as bl.bot.semrush.com); 2) Review your server logs for unusual or excessive requests; 3) Use robots.txt to manage or restrict access if needed; 4) Consider adding rate limits or WAF rules if the bot's activity impacts site performance; 5) Monitor for any unexpected behavior to ensure site security.

This page provides a detailed lookup for the bot with the IP address of 185.191.171.4, 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.