What is Scope3?

The scope3 crawler indexes publicly available web content and paywalled media to assess content classification and brand safety. Agent Analytics can track when it visits your website.

Overview

Operated By Scope3
Source Official Website
Expected To Follow Robots.txt Yes
Insights Last Updated August 11, 2026

Do you operate this agent? Contact us to suggest an update.

Category

Intelligence Gatherer
Analyzes web content for brand safety, competitive insights, and ad targeting

Expected Behavior

Scope3 usually returns to a small set of pages rather than crawling an entire site. Visits may follow an hourly, daily, or weekly schedule, while websites its clients do not monitor may never encounter it.

Scope3's User Agent

User Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36 Scope3/2.0 (scope3.com)

How To Block Scope3 With Robots.txt

Add this rule to your robots.txt file to block Scope3 from accessing your entire website, or use Automatic Robots.txt to block all intelligence gatherers at once. You can customize which pages are blocked by swapping out / for a different path.

User-agent: Scope3 # https://knownagents.com/agents/scope3
Disallow: /

Global Statistics for Scope3

As of August 11, 2026, this data reflects agent visits measured across thousands of websites using Agent Analytics, combined with daily scans of the top 1000 websites and their robots.txt files.

Robots.txt Blocked Percentage

1%
1% of top websites are blocking Scope3
Learn How →

Country of Origin

United States
Scope3 normally visits From the United States

Robots.txt Blocking Trend

1% of top websites block Scope3 in their robots.txt files.

Overall Intelligence Gatherer Traffic

3.5% of all web traffic came from intelligence gatherers.

Frequently Asked Questions

Should I Block Scope3?

If you run ads, confirm Scope3's purpose before blocking it. Some intelligence gatherers measure ad placements or evaluate pages for brand safety, and blocking those agents can interfere with advertising systems. If this one serves a different purpose, weigh any research visibility against sharing business or page-level data with third parties. For context, 1% of the top websites we track currently have robots.txt rules for Scope3.


Does Scope3 Follow Robots.txt Rules?

Yes. Scope3 is expected to follow robots.txt directives, so a disallow rule is the appropriate first step. Automatic Robots.txt can add and maintain that rule, while Agent Analytics lets you verify whether Scope3 respects it.


Does Scope3 Access Private Content?

No special access. Scope3 can read publicly available pages but cannot bypass authentication. Assume anything you publish openly may be collected.


Why Is Scope3 Visiting My Website?

A client of Scope3 may be gathering competitive intelligence, measuring advertisements, or evaluating content for brand safety. The pages requested reflect that client's objective.


How Can I Tell if Scope3 Is Visiting My Website?

Agent Analytics tracks Scope3 visits in real time alongside every other known AI agent, crawler, and scraper. You can also check your server logs for requests whose user-agent string contains "Scope3". Look for repeated requests to the same small group of commercial or ad-supported pages. Because Scope3 does not publish a verification method, any client can claim its identity and a log match is only a clue.