Your search engine will be ready after the Nosto representative enables the Search module for your account. Then you will need to integrate Nosto Search to the website.
Looking at the comparison table, we recommend going with fully customizable pre-built templates if you are looking for a fast launch without much effort.
With both Frontend and API integration, you have complete control over the search frontend and can fully match the website's design. Frontend integration may be easier to launch quickly because it has almost working out of the box search page and autocomplete templates that can be easily customized to match website design. However, if the search page design is quite complex and requires custom logic, it may be worth considering using API integration as it may be difficult to implement complex logic using built-in code editor.