OK, so what JS errors do you see on the browser console?
I saw no further feedback so I assume this got resolved? Feel free to follow up if you still encounter issues!
I am sorry for delayed response, its still not sorted. How do I check JS errors??
jquery.masonry.min.js
front-end-deps.js
front-end.js
Uncaught ReferenceError: Jquery autoptimize_2afc6239..678.php is not defined
OK, checked with AO disabled (by adding ?ao_noptimize=1 to the URL) and you have some errors that need to be fixed because when autoptimized the errors block other parts of the optimized JS from executing;

1. you (or the plugin you’re using) should use jQuery in WordPress instead of $
2. it’s jQuery not Jquery
once those 2 small issues are fixed you can try re-enabling JS optimization/ aggregation.
Thanks for letting me know!
I have got rid of these errors, still nothing!!
OK, can you also exclude wp-includes/js/masonry.min.js ?
Yes, I did that.
Still not showing!
OK, next up; wp-includes/js/backbone.min.js (it has some pretty heavy dependencies, that little form)
It didn’t work
I guess, if you could suggest any other forms which could be used with Autoptimize for contact purposes.
You seem to have turned AO off now (you could leave HTML & CSS on, and use JS opt with “aggregate JS” off instead), so can’t see/ say what to do next really. What error remained on the browser console?
Re. other forms; I use “formidable forms” on one of my sites, but no idea if it fits your needs off course.
Ok Thanks, I will check formidable forms now. Thanks for your help!