This module from the Odoo App Store helps migrate website content from other Odoo instances, including static pages, blog posts, and product pages.

Link to the module: 

https://apps.odoo.com/apps/modules/18.0/us_website_migration

Hi,

If you are looking to move the website/ website pages from one database to another, see this video explaining the same: Transfer Websites Between Odoo Databases

Thanks