Website Toolkit
Everything a search engine sees when it visits your page.
Meta & On-page
Title, description, headings, images.
Email Header Analyzer
In Gmail open the message, then “Show original”. In Outlook it is “View message source”. Paste everything above the message body.
Summary
Delivery path
Read bottom to top — that is the order the servers handled it in.
Meta Tag Generator
Fill what you have. Anything left blank is simply left out.
Robots.txt Generator
Start from a preset, then add the paths you want kept out.
Schema Markup Tool
Structured data as JSON-LD — paste it once into the page head.