thanks a lot, i will try itI think that the best advice is to use multiple different plugins and compare the results. Some website use more photos, some have large database of clients so results will be different. You can check your results by using Google pagespeed insights.
i will check it and thanks for the resourcesOn short: decent server + image and script optimization + cache& CDN.
Here are some resources:
https://www.blackhatworld.com/seo/y...s-websites-step-by-step-in-real-time.1432692/https://www.blackhatworld.com/seo/what-do-you-use-with-perfmatters.1390696/#post-15076920