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Testing websites that claim to check your adblocker's effectiveness can pose significant risks to users and damage the broader adblocker ecosystem. Here are the key problems:
False Results and Misleading Claims
These sites often provide inaccurate results by using non-standard testing methods that don't reflect real-world browsing scenarios. They may falsely claim your adblocker isn't working properly, leading to unnecessary concern and confusion.

Purple chat bubble with security shield
Privacy and Security Risks
Many adblocker testing sites are untrustworthy and may:
- Collect personal data without consent
- Install malware or unwanted software
- Use aggressive tactics to disable your adblocker
- Promote potentially harmful alternative solutions
Impact on Legitimate Adblockers
These testing sites can harm genuine adblocker development by:
- Spreading misinformation about how adblockers work
- Creating artificial competition based on unreliable metrics
- Discouraging users from using legitimate blocking tools
Monetization Schemes
Most testing sites exist primarily to:
- Generate revenue through affiliate marketing
- Promote specific products or services
- Gather user data for sale to third parties
- Display their own advertisements
Instead of using testing sites, users should:
- Rely on trusted adblocker providers
- Keep their blocking tools updated
- Report actual issues directly to developers
- Use official documentation for troubleshooting
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