📚 Guides & tutorials
Carefully written practical guides — from the KORIXA team
How to Compress Images Without Losing Quality (2026 Guide)
A practical guide to compressing website images: modern formats, tools, and ideal quality levels for faster pages and better rankings.
Generators7 Professional Ways to Use QR Codes in Your Business
Proven QR code ideas for marketing, restaurants and stores, with design tips that raise scan rates.
GeneratorsStrong Passwords: The Complete Guide to Protecting Your Accounts
Why accounts get stolen, how to build a password that resists cracking, and why a password manager matters most.
DeveloperJSON for Developers: Basics to Advanced Tricks
Everything about JSON: structure, common errors, format vs validate vs minify, and professional tricks.
CalculatorsBody Mass Index (BMI): What Your Number Means and How to Improve It
Understand your BMI honestly: health categories, its limits, and how to use it as a starting point, not a verdict.
CalculatorsPercentages Made Simple: 3 Calculations Covering 90% of Daily Life
Discounts, invoices, raises, profit margins — learn the three core percentage calculations with real examples.
DeveloperWhat Is Base64? And When You Should Actually Use It
The web's most common encoding explained: what it is, why it's everywhere, and the Arabic/Unicode trap.