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Know what AI sees. Measure what it's worth.

What is SemrushBotBacklinks?

Direct Answer: SemrushBotBacklinks is a bot operated by Semrush for collecting data for Semrush's Backlink Analytics tool.

Operator: Semrush Type: SEO Tool Purpose: SEO backlink analysis and site auditing

SemrushBotBacklinks is a specialized bot designed to collect data for Semrush's Backlink Analytics tool. It is part of the broader SemrushBot software used for discovering and collecting new and updated web data. The bot's primary function is to build and maintain a webgraph of links, which is essential for backlink analysis and SEO tools.

User-Agent Identification

The following user-agent strings identify SemrushBotBacklinks in your live traffic data:

  • Mozilla/5.0 (compatible; SemrushBot/3~bl; +http://www.semrush.com/bot.html)

robots.txt Rules for SemrushBotBacklinks

Respects robots.txt: No

Use the following robots.txt rules to control SemrushBotBacklinks access:

# Block SemrushBotBacklinks
User-agent: SemrushBot
Disallow: /

# Allow SemrushBotBacklinks
User-agent: SemrushBot
Allow: /

This bot does not commit to following robots.txt

SemrushBotBacklinks does not officially follow robots.txt directives. The only reliable way to control access is through server-side blocking (IP filtering, user-agent rules in your web server config) combined with log monitoring to verify effectiveness.

Need continuous verification across 500+ bots? Can AI See It automates this.

Crawl Behavior

Frequency:Continuous

Request Pattern:The Bot Starts With A List Of Webpage URLs, Saves Hyperlinks From The Page For Further Crawling, And Repeatedly Visits The Crawl Frontier According To Semrush Policies.

Official Documentation Quotes

"SemrushBot is the search bot software that Semrush sends out to discover and collect new and updated web data."

"User-agent: SemrushBot Disallow: /"

Crawl Activity Index

Relative crawl activity for SemrushBotBacklinks over the past 28 days. Higher values indicate increased crawling intensity compared to the period baseline.

View recent activity data (last 7 days)
Date Activity Index
Mar 26, 2026 88.0
Mar 27, 2026 82.7
Mar 28, 2026 83.1
Mar 29, 2026 81.8
Mar 30, 2026 87.3
Mar 31, 2026 90.2
Apr 1, 2026 88.8

Source: Cloudflare Radar

Why track SemrushBotBacklinks traffic?

Control third-party crawl impact on your server. SemrushBotBacklinks crawls your site to build Semrush's SEO database. While useful for competitive analysis, these crawlers can consume significant server resources on large sites.

Identify who's analyzing your site. SemrushBotBacklinks visits reveal when competitors or agencies are running audits on your domain.

Manage crawl priority. If SemrushBotBacklinks is consuming crawl budget you'd rather allocate to search engines, you can throttle or block it based on measured volume.

Surface 4XX and 5XX errors before search engines find them. If SemrushBotBacklinks reports broken pages or server errors in its crawl data, you can fix those issues proactively — before search engine crawlers encounter them and your rankings suffer.

Is SemrushBotBacklinks worth the server resources?

SemrushBotBacklinks crawls your site to build Semrush's SEO database. Unlike search engines, this crawler doesn't send you any referral traffic — it feeds a third-party tool.

That's not necessarily a problem — Semrush's data may power tools you use yourself. The question is whether SemrushBotBacklinks's crawl volume is proportionate to its value.

What Can AI See It measures

Crawl volume

Requests per day and bandwidth consumed by SemrushBotBacklinks

Resource share

What % of your total bot traffic is SemrushBotBacklinks?

Fake bot detection

Scrapers spoofing SemrushBotBacklinks's user-agent string

Log Verification

To verify SemrushBotBacklinks traffic in your live traffic data:

  1. Search access logs for the user-agent strings listed above
  2. Check if the IP addresses match documented ranges (if provided by Semrush)
  3. Verify the crawl pattern matches documented behavior
  4. Use reverse DNS lookup for additional verification if available

Note: Observed behavior in production environments may differ from official documentation. Live traffic monitoring provides the only reliable verification of actual bot behavior.

Undocumented Information

The following information is not officially documented for SemrushBotBacklinks:

  • crawl frequency details
  • IP verification method

See which SEO tools are crawling your site — and how much they cost you

  • Identify third-party crawlers consuming your server resources
  • Separate SEO tool traffic from search engine crawls
  • Detect fake bots spoofing SemrushBotBacklinks's user-agent
Start measuring for free → See how it works →

Official Documentation

View Official SemrushBotBacklinks Documentation →

Information sourced from official documentation. Content generated with AI assistance.