Guides, tips and updates on the tools you use every day: page 21 of 21.
qr-toolsA clear, non-technical look at how QR codes actually work, the black-and-white grid, the three big corner squares, and how a phone turns pixels into a link.
seo-toolsWhat a canonical URL is, why duplicate content quietly hurts your rankings, and exactly how to set the rel=canonical tag so Google indexes the page you actually want.
developer-toolsA plain-English guide to JSON: what it is, the six data types, how to read nested objects and arrays, and how to format messy JSON so it finally makes sense.
seo-toolsA plain-English guide to schema markup and structured data: what it is, how search engines use it, which types earn rich results, and how to add it correctly.
New tools and how-to articles land regularly. Follow along however you like. No inbox required.
