Guides

Short, practical guides that go deeper into the jobs our tools help with.

• How to Create a Strong Password You Can Actually Remember
  Practical ways to build passwords that resist cracking but are easy to recall, plus when to let a password manager do the work.
• How to Compress Images for Your Website Without Losing Quality
  A practical guide to image sizes, formats and quality settings that make web pages load fast while photos still look sharp.
• How to Calculate Percentages in Your Head: 6 Quick Tricks
  Simple mental math shortcuts for tips, discounts and percentage changes, with worked examples you can use while shopping.