Guides & Tutorials
Plain-English guides that pair with our free tools. Every guide solves one problem, shows examples, and links the tool that does the work. New guide every two weeks.
How Break-Even Works for Small Businesses
Fixed vs variable costs, contribution, and the 200-unit example.
16 Oct 2026
Small Business Financial Metrics That Matter
Margin, markup, gross profit and break-even in one roundup.
16 Oct 2026
How CTR, CPC and CPM Work Together
The three ad metrics as one story, with numbers.
16 Oct 2026
Campaign Tracking Guide: UTMs and Analytics
Tagging discipline, naming conventions, reading reports.
16 Oct 2026
Domain Registration Guide for South Africa
Choosing .co.za vs .com and keeping details current.
16 Oct 2026
UUIDs Explained: Unique IDs for Developers
v4 randomness and where unique IDs get used.
16 Oct 2026
Base64 Encoding vs Encryption: What's the Difference?
Why Base64 hides nothing and what encryption does.
16 Oct 2026
How to Format Titles and Headings That Get Read
Sentence vs title case, consistency, SEO basics.
16 Oct 2026
How to Clean Messy Text and Data Lists
Trim, normalise, dedupe, sort and verify, in order.
16 Oct 2026
Robots.txt Explained for Beginners
Allow, disallow, and the mistakes that block sites.
16 Oct 2026
The Small Business Owner's Essential Digital Toolkit
Every tool category in one tour, business, marketing, website, developer and text.
16 Oct 2026
How VAT Is Calculated in South Africa (2026 Guide)
Adding and removing 15% VAT, registration thresholds, and invoice examples.
16 Oct 2026
Profit Margin vs Markup: What's the Difference?
The pair everyone confuses, formulas, worked numbers, and when to use each.
16 Oct 2026
What Is ROI and How Do You Calculate It?
The (gain − cost) ÷ cost formula with campaign examples and limitations.
16 Oct 2026
How to Measure Marketing Campaign Performance
CTR, CPC, CPM and ROI together, what each tells you and what to fix.
16 Oct 2026
What Is a UTM Link and Why Should Marketers Use It?
Tracking parameters explained with a built example and analytics tips.
16 Oct 2026
JSON Explained for Beginners
Objects, arrays and syntax rules, plus the errors that break parsers.
16 Oct 2026
How to Create Strong Passwords in 2026
Length, randomness, managers and 2FA, practical password hygiene.
16 Oct 2026
What Is DNS and How Does It Work?
Records, resolution steps and propagation explained plainly.
16 Oct 2026
What Is a WHOIS Lookup?
What WHOIS shows, privacy redaction, and how to read results.
16 Oct 2026
How Word Count Works in Writing & SEO
Why length requirements exist, how counters count, and what length to aim for, essays, blogs and product pages.
15 Oct 2026 · 8 min read