What is EFF DNT policy checker?
EFF DNT policy checker is operated by the Electronic Frontier Foundation to verify whether websites properly implement Do Not Track policies. The bot checks sites for compliance with DNT headers and privacy commitments. You can set up Agent Analytics to see when EFF DNT policy checker visits your website.
Overview
| Operated By | Electronic Frontier |
| Source | Official Website |
| Expected To Follow Robots.txt | No |
| Insights Last Updated | September 17, 2026 |
Do you operate this agent? Contact us to suggest an update.
Category
Expected Behavior
EFF DNT policy checker's traffic often follows fixed intervals like a cron job. Activity may consist of short recurring checks or occasional intensive bursts, but it usually remains limited to a specific set of pages or endpoints.
EFF DNT policy checker's User Agent
| User Agent | Mozilla/5.0 (compatible; EFF DNT policy checker +https://www.eff.org/dnt-policy) for questions or concerns email dnt-policy at eff.org |
How To Block EFF DNT policy checker With Robots.txt
Add this rule to your robots.txt file to request that EFF DNT policy checker not access your website, or use Automatic Robots.txt to request the same of all developer helpers at once. You can customize which pages are blocked by swapping out / for a different path.
User-agent: EFF DNT policy checker # https://knownagents.com/agents/eff-dnt-policy-checker
Disallow: /Insights for EFF DNT policy checker
As of September 17, 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
Country of Origin
Top Visited Website Categories
The types of websites most frequently visited by EFF DNT policy checker.
Frequently Asked Questions
Should I Block EFF DNT policy checker?
Only if no one on your team relies on it. EFF DNT policy checker may support uptime monitoring, performance tests, or audits. Blocking it without checking first can silently disrupt those workflows. For context, 7% of the top websites we track currently have robots.txt rules for EFF DNT policy checker.
Does EFF DNT policy checker Follow Robots.txt Rules?
No. EFF DNT policy checker is not expected to follow robots.txt rules, so a disallow rule only communicates your preference. Enforce the block with firewall or server rules, then use Agent Analytics to verify that its requests stop.
Does EFF DNT policy checker Access Private Content?
Only when configured with access. A team may grant EFF DNT policy checker credentials to monitor staging sites or private health endpoints. Without those credentials, it sees only public pages.
How Can I Tell if EFF DNT policy checker Is Visiting My Website?
Agent Analytics tracks EFF DNT policy checker visits in real time. You can also check your server logs for requests whose user-agent string contains "EFF DNT policy checker". Look for repeated checks of the same pages or endpoints at regular intervals. Because EFF DNT policy checker does not publish a verification method, any client can claim its identity and a log match is only a clue.
Why Is EFF DNT policy checker Visiting My Website?
Someone, most likely on your own team, configured EFF DNT policy checker to check your site. Uptime monitors, performance testers, and audit tools visit only the sites or endpoints they are told to watch.