Developer

Technical guides for marketing developers — JSON formatting and validation, structured data for rich results, QR code implementation, and the API and code-level details that turn marketing requirements into working code.The QR codes piece covers offline-to-online attribution patterns, and the JSON-LD developer guide documents implementation patterns for Article, Product, FAQ, Organization, and HowTo schemas. Pair each with the JSON Formatter (beautify, validate, minify) and the QR Code Generator (PNG/SVG export, custom error correction).Topics covered: structured-data validation workflows, marketing API integration, and the implementation details that separate working code from copy-pasted snippets.

301 permanent vs 302 temporary redirects
Developer May 20, 2026 · 6 min read

301 vs 302 Redirects: Which to Use and When

301 vs 302 redirects explained: the SEO difference between permanent and temporary, when to use each, how to implement them, and how to avoid chains and loops.