Mobile website tester from Google

[woodss]

This is a friendly alternative interface to Google PageSpeed Insights if you're interested in a basic overview of how well your website performs on mobile devices...

https://testmysite.withgoogle.com

 

[fisicx]

Or use the original: https://search.google.com/search-console/mobile-friendly

 

[woodss]

I did say it was a "friendly alternative" - I know which one I'd rather point clients at...

 

[Alan]

Yes, Google have created a more user friendly version of their tool.