ERR_BLOCKED_BY_CLIENT
ERR_BLOCKED_BY_CLIENT Error
What This Error Means
The ERR_BLOCKED_BY_CLIENT error occurs when a resource (like a script or image) is blocked by an extension or setting in the user's browser.
Common Causes
- Ad blockers (e.g., uBlock Origin, AdBlock Plus).
- Privacy extensions (e.g., Ghostery, Privacy Badger).
- Browser security settings blocking mixed content.
- Content filtering software.
How to Fix It (For Users)
- 1 Disable your ad blocker for the site.
- 2 Check your browser extensions.
- 3 Allow the specific resource in your security settings.
For Site Owners / Developers
- Avoid using file names that trigger ad blockers (e.g., 'ads.js', 'banner.jpg').
- Serve all content over HTTPS to avoid mixed content blocking.
- Ask users to whitelist your site if necessary.
When It Is NOT Your Fault
If the user has installed aggressive blocking software.
Is the website actually down?
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