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Practical guides and how-tos, each paired with the free tools to act on them.
July 18, 2026 · images · web-performance
JPG vs PNG vs WebP: Which Image Format Should You Actually Use?
A decision guide to the three formats that matter on the web in 2026 — what each is good at, when to convert, and how much file size you can save.
July 16, 2026 · seo · marketing · analytics
UTM Parameters: A Practical Guide That Won't Ruin Your Analytics
What utm_source, utm_medium and utm_campaign actually mean, the naming mistakes that fragment your reports, and a convention you can adopt today.
July 14, 2026 · kenya · payroll · tax
Kenya Payslip Deductions Explained (2026): PAYE, NSSF, SHIF & Housing Levy
A walkthrough of every statutory deduction on a 2026 Kenyan payslip — with a full worked example for a KSh 80,000 salary and the current NSSF Year 4 rates.
July 10, 2026 · pdf · privacy
How to Merge PDF Files Without Uploading Them Anywhere
Most online PDF mergers upload your documents to their servers. Here's how to combine PDFs entirely in your browser — and why it matters.