Hands-on Tools

Understanding isn’t enough — run it once and it sticks. Everything runs locally in your browser; nothing is uploaded.

Enter a title and description to simulate how it appears — and where it gets truncated — in Google results.

Fill a form to generate JSON-LD structured data (Article / FAQ / Breadcrumb), ready to paste into your page.

Interactively generate and understand robots.txt and sitemap.xml — crawl rules and index management.