Webmaster tool
SERP snippet preview
Preview how title, description, and display URL may truncate in search results
USER SUPPLIED CONTENT
webtoolmage.com/tools/robots-txt-tester
Robots.txt tester for webmaster diagnostics
Paste a robots.txt file and test whether a user-agent can fetch a path. Browser-local, no live crawl.
Title within 60 characters. Description within 155 characters.