How to transfer a site from Adobe Muse to Wordpress without losing the search results?

Question

Search Engine Optimization

Good evening! There is a question of transferring not a small site (350+ pages) made on Adobe Muse to Wordpress! The design will be redone, but SEO will remain unchanged! Tell me how you can make a site on WP and at the same time not drop the existing site and save positions in the search results when the work is completed!

Answer 1

The main thing is that the links are correct.

Answer 2

Headings, text, snippets, cnc, alt must be saved. The opening speed and ttl should be no worse than