@lynne, open an Incognito Chrome window then load your site. Incognito prevents extensions, etc. from affecting the real world analysis.
Use your dev tools and click on the Lighthouse tab. Run the analysis and it will give you several tips.
Then follow the instructions about “code coverage” in the link below to analyze code (javascript and css) usage. With this you will see that your Siteground optimization is ironically taking a lot of time! (See image)
The SG plugin does not usually play with with Divi optimization. You should use SG only on assets that are not provided by and covered by Divi’s optimizations.
Fullscreen Vimeo background?
