DataForSEO
SEO

DataForSEO

DataForSEO OnPage uses `RSiteAuditor` by default for technical SEO site audits; both the User-Agent and robots handling can be customized.

Operator DataForSEO

About this bot

DataForSEO is associated with DataForSEO and used for technical seo site auditing.

The primary identifying User-Agent token is RSiteAuditor. Representative HTTP request identity: Mozilla/5.0 (compatible; RSiteAuditor).

Directory status: Active. Identity classification: Verified with High confidence.

robots.txt behavior: depends under RSiteAuditor.

Crawls customer-selected websites for DataForSEO OnPage technical SEO auditing and structured page analysis.

How to identify this bot

User-agent and crawler identifiers
RSiteAuditor Mozilla/5.0 (compatible; RSiteAuditor)
Also known as
DataForSEO OnPage Crawler; DataForSEO Site Auditor DataForSEO OnPage Crawler

Details

Kind
Site audit crawler
Family
DataForSEO
Purpose
Technical SEO site auditing
Common Use
Crawls customer-selected websites for DataForSEO OnPage technical SEO auditing and structured page analysis.
Respects robots.txt
Depends

Verification

Identity Type
Officially documented
Evidence Method
Match `RSiteAuditor` as the default DataForSEO OnPage identity and corroborate with DataForSEO's published crawling network where necessary. Customers can replace the User-Agent.
Detection Notes
`RSiteAuditor` is the default OnPage UA, but DataForSEO customers can configure another User-Agent and can alter robots handling.
Website controls
Robots.txt Snippet
# robots.txt handling depends on the request context or service configuration. Use server-side controls when deterministic restriction is required.
Apache Rule
RewriteCond %{HTTP_USER_AGENT} "RSiteAuditor" [NC] RewriteRule ^ - [F,L]
Nginx Rule
if ($http_user_agent ~* "RSiteAuditor") { return 403; }

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