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The Toolerax Blog — Page 2

Practical guides and tips to get the most out of our tools — and the concepts behind them.

·8 min read

How to Choose a Color Palette

Complementary, analogous and triadic schemes explained, plus the 60-30-10 rule, tints and shades, and how to keep your palette accessible.

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·7 min read

What Is the Average Reading Speed?

The average reading speed in words per minute, how it varies by age and material, why speed reading claims are misleading, and how to time a speech.

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·7 min read

What Is Keyword Density?

What keyword density means, how to calculate it, why there is no magic percentage, what keyword stuffing looks like, and what to focus on instead.

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·8 min read

Regular Expressions for Beginners

Learn regex from scratch: the core symbols, quantifiers, character classes, capture groups, greedy vs lazy matching, and the mistakes every beginner makes.

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·8 min read

BMR vs TDEE: How Many Calories You Need

Understand BMR, TDEE and activity multipliers, how the Mifflin-St Jeor formula works, and how to set calorie targets to lose, maintain or gain weight.

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·8 min read

How Text Becomes Binary

How computers turn letters into bits: ASCII, why a byte is 8 bits, how UTF-8 handles every language and emoji, and why you sometimes see garbled characters.

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·7 min read

How to Convert JSON to CSV

Convert JSON to CSV correctly: how arrays of objects map to rows and columns, how to flatten nested objects, and how CSV escaping keeps commas from breaking your data.

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·8 min read

How to Calculate a Discount

The discount formula, mental shortcuts, working backwards to the original price, why 20% + 10% is not 30% off, and the sale tricks worth seeing through.

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·8 min read

Understanding Aspect Ratios

What aspect ratio means, how to calculate and resize proportionally, why letterboxing exists, safe zones, and the right ratio for every platform.

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·7 min read

How Roman Numerals Work

The seven Roman numeral symbols, subtractive notation, how to read and write any year, why IIII appears on clocks, and why the system has no zero.

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·6 min read

Markdown Syntax Guide

A practical Markdown cheat sheet — headings, emphasis, lists, links, images, code, blockquotes and tables — plus why Markdown became the web's writing format.

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·8 min read

KB, MB, GB & TB Explained

Data storage units explained: bits vs bytes, KB vs KiB, why a 1 TB drive shows as 931 GB, why your internet speed isn't what you think, and a size reference.

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