The library I use (Next JS based on JavaScript) currently supports the best performance. Its main reason is of course its internal optimization.

Based on several factors. 1. The size of the site, that is, the number of pages. 2. Its value, that is, according to whether this site is just informal or how much money it brings.

I do it without any problems. I reserve the last day of work for discussion and correction of errors. On the same day, we will see the shortcomings of the site with you and I will give you full access.