Thank you for reaching out and I am happy to assist you with this. I”ve checked our website and tested it using the Google Page speed, however, as I can see you are not using W3 Total Cache, and instead you ar using some other plugin for optimization.
I am using wprocket, I am looking to delete that and install W3 Total Cache if it will help with this. Wht settings should I use when I install it please
Thank you for your feedback. Yes, I can see that the W3TC is installed now and none of the settings are enabled currently.
The ttfb is huge, up to 3.3s I would recommend you enable the Google Page speed feature in the W3 Total Cache General settings, test the website there and you will find the W3TC recommendations for improving the performance.
To start, you should enable Browser Cache and cache control header, Page Cache set to Disk: Enhanced and Minify the files.
One of the things that GPS is reporting is to eliminate render-blocking resources. You should enable minify, and go to Performance>Minify and defer JS. You should also eliminate render-blocking CSS by enabling the option “Eliminate reader blocking CSS by moving it to HTTP body”, under Performance>Minify>CSS section.
Make sure to save all settings and purge the cache.