Here is a link to the article how to speed up your Divi website using W3 Total Cache plugin:

https://www.boldgrid.com/support/w3-total-cache/divi-w3-total-cache-guide/

After applying these simple settings my Divi website speed increased a lot.

Recommended themes for Multilingual Wordpress Website:

Disclosure: Some of the links in this post/video are “affiliate links” – what this means is that if you click on the link and choose to make a purchase, I will receive an affiliate commission. However, I promote only products I personally use or know they are very good.

DIVI theme & builder

Divi Theme Review & Tutorials

ASTRA theme

Astra Theme Review & Tutorials

Elementor page builder for Astra theme

Elementor Review & Tutorials

Recommended translation plugin for Multilingual Wordpress Website:

GTranslate multilanguage plugin

GTranslate Review & Tutorials & Tools

TranslatePress multilanguage plugin

TranslatePress Review & Tutorials & Tools

Which content rewriting plugin to choose for multilingual Wordpress website:

SpinRewriter or WordAi

Comparison and recommendation
(click here)

Recommended SEO software for Multilingual Wordpress Website:

SEO PowerSuite - marketing tool

SEO PowerSuite Review & Tutorials