How to redact a PDF permanently: a black rectangle is not enough
Covering visible data does not remove it from a PDF. Learn the difference between hiding, redacting, rasterizing, and sanitizing before sharing a sensitive document.
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Privacy Blog
Learn how to protect your company's sensitive information and discover hidden web dangers.
Processing PDFs in the browser without freezing the UI: Web Workers and local data
What we move into Web Workers, how data moves back to the main thread, and what we verify—without turning a local test into a universal guarantee.
Read article →How we detected and retired orphan SEO variants
One URL per search intent sounded useful. An audit of our static generator showed that the variants had no consistent discovery path and multiplied maintenance work.
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