Google Search Console robots.txt Tester Inconsistencies - Screaming Frog
Robots.txt Tester: Use Online Free Tool for SEO | Sitechecker
GitHub - google/robotstxt: The repository contains Google's robots.txt parser and matcher as a C++ library (compliant to C++11).
Robots.txt and SEO: Everything You Need to Know
How to solve the problem of sitemap contains URLs which are blocked by robot .txt in google search console in Prestashop 1.7.x after upgrade from previous version? - Genkiware
console says robots.txt is blocking googlebot for images but its not (and tester says its ok too) - Google Search Central Community
Robots txt Tester - Google Search Console - YouTube
5 Free Robots.txt Checker Websites
seo - Why Google robots.txt Tester has error and it's not valid - Stack Overflow
New robots.txt Tester Launches in Google Webmaster Tools | profitbysearch