Hi, I will retourch, configure and fix followings items to speed up the site.
optimization works are as follows:
Enable and configure Caching
Optimize images, jpg, png...,
Enable compression for scripts.,
Leverage browser caching,
optimize CSS,
Reduce server response time,
optimize JavaScript,
optimize HTML,
optimized database and tables
Eliminate render-blocking JavaScript and CSS
Remove query string
Enable Keep-Alive.
Configure Content Delivery Network (CDN)
Make fewer HTTP requests.
Reduce DNS lookups.
Configure entity tags (ETags)
and more..
Do you have any question?
thanks.
mmr