How to Review a Website Firewall False Positive
Correlate the failed workflow with the actual rule, then test a narrow correction with a rollback plan.
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The editorial field guide
The Block Log.
Field guides for the moments between “access denied” and a better-informed decision. Explore blocked pages, domain lists, and the people behind the rules.
Browse the field guides
10 guides across all topics
Domain Blocklist vs. URL Filtering: Choose the Right Scope
Understand the difference between blocking a hostname and restricting a specific page before writing a rule.
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Dangerous Site Warning: What to Do Before You Continue
Respond to browser safety warnings without dismissing the alert, exposing credentials, or confusing it with a routine policy block.
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How to Build and Maintain a Useful Website Block List
Give every blocklist entry a purpose, a matching scope, an owner, and a review path before it reaches production.
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Design a Clear, Privacy-Conscious Blocked Page
Write block messages that explain the decision, protect sensitive details, and give users a legitimate route forward.
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Allowlist vs. Blocklist: How to Review Policy Conflicts
Map matching rules, verify product-specific precedence, and document exceptions without creating blanket access.
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DNS Filtering and Domain Blocklists: What They Can and Cannot Do
See where DNS filtering fits, what evidence to collect, and why domain decisions need broader operational context.
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Website Firewall vs. Website Blocker: Two Different Jobs
Compare protection for a web application with controls over the websites a user or device may visit.
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Why Is This Website Blocked? A Practical Diagnostic Guide
Read the warning, identify the blocking layer, and send the right evidence to the person who can resolve it.
7 MIN READRead the guide
Planning a Managed Browser Website Blocker
Define device scope, test essential workflows, and make browser restrictions understandable before deployment.
7 MIN READRead the guide
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