Robots.Txt Test Link

https://support.google.com/webmasters/answer/6062598

Structured Data Testing Tool

Sites can verify the equivalence of their structured markup across desktop and mobile by typing the URLs of both versions into the Structured Data Testing Tool and comparing the output.

Site Ownership Verification Tool

https://support.google.com/webmasters/answer/35179

Site Mobile Friendly Testing Tool

https://search.google.com/test/mobile-friendly

Google PageSpeed Insights

https://developers.google.com/speed/pagespeed/insights/

Google Trends

https://trends.google.com/trends/?geo=MY

Google Market Finder

https://marketfinder.thinkwithgoogle.com/intl/en/

Think with Google

https://www.thinkwithgoogle.com/intl/en-apac/