Choose a builder. Keep your options.
A visual builder is useful when it makes good publishing easier. Evaluate the complete result: what editors can change, what visitors receive, and what your team can carry to another hosting arrangement.
Test the output you will own
Build a representative page with a long title, an image, navigation, and a small-screen layout. Inspect the published result, not just the editor canvas. Check whether the output preserves meaningful headings, descriptive links, image descriptions, and readable content without unnecessary dependencies.
Rehearse an export
When portability matters, test an actual export and publish it elsewhere. Identify features that depend on the builder service and do not travel with the files. Keep a written inventory of those dependencies instead of describing every downloadable package as a complete independent website.
Keep editing rights proportionate
Decide who can edit content, change the shared design, and publish publicly. A template change can affect many pages at once, so it deserves a broader review than a single text correction. Save an identifiable release before making changes that are difficult to undo.