There are several errors in your html code. duplicate elements, unclosed elements .....

Again, the whole email/registration/login is handled by Wordpress. The password is set as it is set when registering in Wordpress. After getting an em...

wpForo doesn't actually handle emails. Wordpress core does. wpForo just provides a "form" for it.

Well this is getting complicated and beyond the scope of this forum. For Litespeed cache you better ask in their Wordpress forums. It has many setting...

You can't use two caching plugins together. You just can't. What Fastest Cache does that Litespeed doesn't ? In any case, two caching plugins are for...

This is not a good practice, two caching plugins together. <!-- Page generated by LiteSpeed Cache 2.9.8.5 on 2019-09-06 02:22:55 --><!-- WP...

An other thing you could try (as much as i hate it) is W3TC plugin. Using Page Caching and Database Caching. No Object caching. While i do not like th...

No problem, ask whatever you want. I do know what you mean, trying several things on a production site. Not easy. What you can do is disable for a wh...

If you will test LiteSpeed cache keep in mind that you can exclude (and you should) the forums BUT the optimizations (css/js/http2 push) are differen...

First BYTE not File.

I see PHP 7 so all ok here, and Litespeed webserver. How about installing LiteCache, remove Autoptimize and use Litecache optimizations? Lots and Lots...

Impossible to guess. Might be hosting environment or 100 different things. PHP version, no use of caching, wrong caching. A lot .... You use Cloudflar...

Yes, you can try, they seem to slow you down a lot. That striked me also.

@percysgrowroom You or your webmaster can check and speed a bit your website forum. See above where you are suffering. The waterfall is clear. Your "...