What is AhrefsBot?
AhrefsBot is Ahrefs' web crawler that powers both the Ahrefs marketing intelligence platform and Yep search engine, constantly crawling the web to build a comprehensive link database. You can use Agent Analytics to see when it visits your website.
Agent Type
Expected Behavior
SEO crawlers analyze websites to gather search optimization data like keyword rankings, backlink profiles, site structure, and page performance. Most of them also build up proprietary databases that power SEO analytics tools and competitive intelligence platforms. Crawl frequency varies based on factors like site authority, backlink popularity, ranking performance, and whether the site is actively monitored by the service's customers. These crawlers typically perform comprehensive site scans, following internal links to map site architecture and assess optimization opportunities.
Details
| Operated By | Ahrefs |
| Insights Last Updated | June 26, 2026 |
Top Websites Blocking This Agent
Country of Origin
Top Website Blocking Trend Over Time
As of June 26, 2026, 7% of top websites block AhrefsBot in their robots.txt files.
Overall SEO Crawler Traffic
As of June 26, 2026, 2.8% of estimated web traffic came from SEO crawlers.
Top Visited Website Categories
AhrefsBot's User Agent String
| Example | Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/) |
Access other known user agent strings and recent IP addresses using the API.
How To Block AhrefsBot With a Robots.txt Rule
In this example, all pages are blocked. You can customize which pages are off-limits by swapping out / for a different disallowed path.
User-agent: AhrefsBot # https://knownagents.com/agents/ahrefsbot
Disallow: /Frequently Asked Questions About AhrefsBot
Should I Block AhrefsBot?
Generally no. AhrefsBot helps monitor and improve search performance across the web. If you use SEO tools yourself, blocking it undermines the ecosystem. However, you might limit AhrefsBot's access if it consumes excessive server resources or crawls too aggressively.
How Do I Block AhrefsBot?
If you want to, you can block or limit AhrefsBot's access by configuring user agent token rules in your robots.txt file. The best way to do this is using Automatic Robots.txt, which updates automatically as new agents are discovered. While the vast majority of agents operated by reputable companies honor these robots.txt directives, bad actors may choose to ignore them entirely. In that case, you'll need to implement alternative blocking methods such as firewall rules or server-level restrictions. You can verify whether AhrefsBot is respecting your rules by setting up Agent Analytics to monitor its visits to your website.
Will Blocking AhrefsBot Hurt My SEO?
Blocking SEO crawlers has minimal direct impact on your search rankings since they're not the ones who do the actual search indexing. However, these tools help the SEO ecosystem function by providing competitive analysis and optimization insights. Widespread blocking could reduce overall SEO tool effectiveness.
Does AhrefsBot Access Private Content?
SEO crawlers typically analyze publicly accessible content to gather optimization insights. They generally don't attempt to access private or authenticated content, focusing instead on pages that are publicly indexable. However, some advanced SEO tools may analyze login pages, error pages, or other publicly accessible but sensitive areas to assess site security and structure.
How Can I Tell if AhrefsBot Is Visiting My Website?
Setting up Agent Analytics will give you realtime visibility into AhrefsBot visiting your website, along with hundreds of other AI agents, crawlers, and scrapers. This will also let you measure human traffic to your website coming from AI search and chat LLM platforms like ChatGPT, Perplexity, and Gemini.
Why Is AhrefsBot Visiting My Website?
AhrefsBot likely found your site through public web discovery, competitor analysis, or because your domain appears in backlink databases, ranking reports, or other SEO intelligence sources. Your site may be monitored by their customers or identified as relevant for competitive analysis.
How Can I Authenticate Visits From AhrefsBot?
Agent Analytics authenticates agent visits from many agents, letting you know whether each one was actually from that agent, or spoofed by a bad actor. This helps you identify suspicious traffic patterns and make informed decisions about blocking or allowing specific user agents.