Articles & Tips
Practical guides and tips for the web, productivity, and security - concise and useful.
Website launch checklist: 12 things to check before you go live
Before you launch a website, check more than the design. Review copy, links, forms, mobile layout, speed, HTTPS, analytics, legal details, and forgotten Lorem Ipsum.
How to create a vCard QR code for a business card
A vCard QR code lets someone save your contact details without typing your name, phone number, and email by hand. It works well on business cards, flyers, and email signatures.
How to create a secure Wi-Fi password
A secure Wi-Fi password should be long, unique, and hard to guess. See practical recommendations for home networks, offices, cafés, and guest Wi-Fi.
PNG or SVG for a QR code: which format should you choose?
The file format matters more than it seems. PNG is convenient for quick use, while SVG is better for print, design work, and scaling without blur.
My password leaked: what to do step by step
Found your password in a data breach or suspect someone accessed your account? Here is what to secure first, which accounts to prioritize, and what to check.