Guides & articles
How clipboard formatting, invisible characters and link tracking actually work — written by the people who built the cleaner.
What really comes along when you paste from Word or Google Docs
Copy a paragraph out of Word and your clipboard carries a small HTML document: inline styles, MsoNormal classes, font tags and sometimes an entire stylesheet hidden in a comment. Here is what is in there and why it breaks the place you paste it.
Zero-width characters: invisible text fingerprinting and how to find it
A family of Unicode characters takes up no space, draws nothing and survives almost every kind of editing. They join emoji and shape Persian script — and they are the simplest way to mark a document so a leaked copy leads back to one person.
UTM parameters, click IDs and redirect wrappers: how links track you and how to clean them
A link that reads example.com/pricing can carry twelve parameters, an identifier unique to your click and a detour through two other companies' servers. Here is what each piece does, what is safe to delete and what you should leave alone.