I have a highly ranked website that is performing badly on LCP and TTFB This project is to reduce these measures to a "good" standard. I do not want a diagnosis: I want SPECIFIC instructions on what actions to take. So if you say that I need to remove unused javascript, I will give you the file and you will modify it. The main issue may actually be with images, but it's your job to find out.
The following are to be used as the six pages to improve on desktop and mobile: https://www.zandax.com/ https://www.zandax.com/learning/personal-development https://www.zandax.com/learning/assertiveness https://www.zandax.com/courses/developing-assertiveness https://www.zandax.com/blog/why-being-more-assertive-will-help-your-anger-issues
These will probably have similar issues so fixing one will probably fix most of them.
Perform tests on Google Page Speed Insights before you bid.