What is DataForSEO?

DataForSEO is a bot in the SEO crawlers category, operated by DataForSEO.

Bot name
DataForSEO
Operator
DataForSEO
Category
SEO Crawlers
Type
Bot
Respects robots.txt
Not confirmed
robots.txt user agent
RSiteAuditor
Signs requests (Web Bot Auth)
No

About DataForSEO

DataForSEO is using RSiteAuditor to scan websites for critical on-site SEO errors and provides aggregated data in a structured form to its customer through a RESTful API.

SEO crawlers map links, keywords and technical issues for SEO tools and backlink databases. They help the tool's customers, often your competitors, rather than you. Rate limit or block the ones you do not use.

DataForSEO user agent

DataForSEO identifies itself with this user agent string:

  • Mozilla/5.0 (compatible; RSiteAuditor)

Anyone can copy a user agent string. Transfon Security also checks where each request comes from, so a request that claims to be a known crawler but comes from the wrong network is treated as a fake, not as the real crawler.

How to block DataForSEO in robots.txt

We have not confirmed whether DataForSEO follows robots.txt. Add a rule, then check your logs to see that it stopped. robots.txt is a plain text file at the root of your domain, such as https://example.com/robots.txt.

Block DataForSEO from the whole site

User-agent: RSiteAuditor
Disallow: /

Block DataForSEO from some folders

User-agent: RSiteAuditor
Disallow: /private/
Disallow: /search

Allow DataForSEO only on some folders

User-agent: RSiteAuditor
Allow: /blog/
Disallow: /

Allow DataForSEO and block other crawlers

User-agent: RSiteAuditor
Allow: /

User-agent: *
Disallow: /

Things to know

  • Each host needs its own file. Rules on www.example.com do not apply to shop.example.com.
  • A crawler obeys only the most specific group that names it. Once you add a User-agent: RSiteAuditor group, DataForSEO ignores your User-agent: * rules, so repeat any that should still apply.
  • The user agent name is not case sensitive. We take RSiteAuditor from DataForSEO's user agent; check DataForSEO's own documentation if it publishes a different robots.txt name.
  • Crawlers cache robots.txt, so changes can take up to a day to apply. Disallow stops crawling but does not remove pages already collected or indexed.

Limits of robots.txt

  1. DataForSEO may not follow the rule. robots.txt is a request that nothing enforces, and we have not confirmed that DataForSEO follows it. Check your logs after adding a rule.
  2. The user agent could be fake. robots.txt matches the name a request claims. Anyone can send DataForSEO's user agent, and a scraper using it is not bound by DataForSEO's robots.txt policy. Only checking the source network tells a real DataForSEO from a fake one.

Treat robots.txt as a statement of your policy, and enforce it where requests arrive.

Who should care about DataForSEO

Publishers

DataForSEO works for an SEO tool's customers, often your competitors. It adds server load without readers, so rate limit or block it unless you use the tool.

Transfon Security for publishers

Media buyers and advertisers

SEO crawlers map landing pages and links for competitor research. Keep DataForSEO's visits out of campaign data.

Transfon Security for advertisers

E-commerce

DataForSEO can map your catalogue, prices and site structure for competitors. Block it unless you use the tool yourself.

Transfon Security for e-commerce

SaaS and APIs

Allow DataForSEO only if your team uses the tool; otherwise rate limit it on docs and marketing pages.

Transfon Security for SaaS and APIs

Block DataForSEO with Transfon Security

robots.txt is a request, not an enforcement. Transfon Security shows DataForSEO by name in the Top Bots report, so you can see how often it visits and which pages it reads. Block or allow it with a User Agent rule, or slow it down with a rate limit decision rule.

Transfon Security

Control DataForSEO on your site

  • See every DataForSEO visit and the pages it reads
  • Spot bots that fake trusted crawler names
  • Block, allow or rate limit DataForSEO with one rule
  • Works with or without robots.txt support

Frequently asked questions

What is DataForSEO?

DataForSEO is a bot in the SEO crawlers category, operated by DataForSEO. DataForSEO is using RSiteAuditor to scan websites for critical on-site SEO errors and provides aggregated data in a structured form to its customer through a RESTful API.

Does DataForSEO respect robots.txt?

We have not confirmed whether DataForSEO follows robots.txt. Add a robots.txt rule, then check your logs to see that it stopped, and block it by user agent if it did not.

How do I block DataForSEO?

Add "User-agent: RSiteAuditor" followed by "Disallow: /" to the robots.txt file at the root of your site. To enforce it, block requests whose user agent contains "RSiteAuditor" at your WAF. In Transfon Security that is one User Agent block rule.

Is robots.txt enough to block DataForSEO?

No. robots.txt is voluntary, so DataForSEO may not follow it, and anyone can send DataForSEO's user agent, so a fake DataForSEO ignores your rule. Enforce the rule where requests arrive, at your WAF, and check the source network.

Should I block DataForSEO?

SEO crawlers map links, keywords and technical issues for SEO tools and backlink databases. They help the tool's customers, often your competitors, rather than you. Rate limit or block the ones you do not use.

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Transfon Security identifies every bot in this directory in your traffic reports, flags fake search crawlers, and lets you allow, block or rate limit each bot.

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