WEBMASTER
Browser-first webmaster diagnostics
WebToolMage is a browser-first webmaster and website diagnostic workbench for inspecting, validating, generating and reasoning about website-facing technical configuration.
robots.txt tester
Test whether a user-agent and path is allowed by pasted robots.txt rules
robots.txt generator
Generate a robots.txt file from webmaster policy inputs
sitemap validator
Inspect and validate pasted sitemap XML without fetching listed URLs
meta tag checker
Extract and critique webmaster meta tags from pasted HTML
SERP snippet preview
Preview how title, description, and display URL may truncate in search results
canonical URL checker
Find and validate canonical link signals in pasted HTML
Open Graph preview
Extract Open Graph tags from pasted HTML and preview the social card fields
URL inspector
Decompose and validate a website URL for webmaster configuration work