From the Drummerduck blog

Jul 22, 20265 min read

How to let GPTBot, ClaudeBot and PerplexityBot read your site

A practical guide to the AI crawler user-agents, how to allow or block each one in robots.txt, and how to verify they can actually reach your content.

Jul 20, 20265 min read

A practical guide to JSON-LD structured data

Structured data is how you earn rich results and help AI understand your pages. Here's what JSON-LD is, which types to use, and how to keep it valid.

Jul 19, 20265 min read

Generate a dynamic OG image for every page in Next.js

One route can render a branded social image per page from its title and metadata — no design tool, no manual export. Here's the pattern.

Jul 14, 20264 min read

What is llms.txt, and why your site needs one

llms.txt is the AI-era robots.txt: a plain-text map that tells models what your site is and where the good content lives. Here's what it is and how to add one.

Jul 12, 20264 min read

The meta tags that actually matter in 2026

Ignore the long-dead ones. This is the short list of head tags that still move rankings and previews — title, description, canonical, Open Graph and JSON-LD.

Jul 10, 20264 min read

Why your link previews look broken (and how to fix them)

A blank or wrong preview when you paste your link in Slack, iMessage or X almost always comes down to a handful of Open Graph tags. Here's the checklist.