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Step-by-step guides for every Browser Tools tool, plus diet, health, money and productivity how-tos.
Barcode Types Explained: EAN-13, UPC-A, Code 128 and More
Which barcode should you use? EAN-13 and UPC-A for retail, Code 128 for shipping and stock, ITF-14 for cartons, Code 39 for badges. Free PNG and SVG barcodes.
· 3 min read
How to Add a Logo to a QR Code (and Keep It Scannable)
Put your logo in the middle of a QR code without breaking it: the right logo size, error correction level, colours and testing tips. Free PNG and SVG download.
· 3 min read
How to Check DNS Records (A, MX, TXT) and Your IP Address
Look up any domain's DNS records and your own public IP, location and ISP. What A, AAAA, MX, TXT, NS, CNAME, SOA and CAA records mean, plus SPF and DMARC.
· 3 min read
How to Create a Favicon for Your Website (ICO, PNG, Apple)
Make a favicon.ico plus Apple touch and Android icons from text, an emoji or your logo, then add them to your site with the right HTML. WordPress tips too.
· 3 min read
How to Make a QR Code for Free (Links, Text and Wi-Fi)
Create a free QR code for a website, text or Wi-Fi network that never expires. Choose error correction, colours and size, then download PNG or SVG for print.
· 3 min read