Why Copying Text from PDF Adds Extra Line Breaks
Where the stray returns and double spaces come from, and the fastest way to clean pasted PDF text.
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Notes on writing, text, and search.
Short, practical articles about the problems our tools solve, from messy PDF pastes to URL formatting and keyword analysis.
Hyphens vs Underscores in URL Slugs: What Google Says
What search engines actually do with the two characters, and five rules for writing better slugs.
Read the articleWhat Is a Safe Keyword Density? (2026 Guide)
Why 1-2% is a comfortable range, why Google calls density useless, and what checkers are really for.
Read the articleHow Reading Time Is Calculated (and Why Tools Disagree)
Where the 200 words per minute figure comes from and why two tools can report different times.
Read the articleThe Surprising History of Lorem Ipsum
The placeholder text is 2,000-year-old Latin. Here is how it moved from Cicero to the printing trade.
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