It seems like it would be wise to start with owning a domain instead of using siterubix.com
Yes, it is great to use the free sites to test your idea out to see if you like it and when you're comfortable with it, then take it to your own domain.
Say you'd like to learn about using the Block Editor, or changing themes and customize it. Or if you would like to use codes (if you are good at HTML coding) instead of using tons of plugins that can slow your website down, you can use the testing site so you won't break your main website.
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As a premium member, is there value in a free domain?
It seems like it would be wise to start with owning a domain instead of using siterubix.com
Other uses you may want to redirect traffic. Consider building a landing page.
Check out link below The Beauty of SiteRubix
Yes, it is great to use the free sites to test your idea out to see if you like it and when you're comfortable with it, then take it to your own domain.
Say you'd like to learn about using the Block Editor, or changing themes and customize it. Or if you would like to use codes (if you are good at HTML coding) instead of using tons of plugins that can slow your website down, you can use the testing site so you won't break your main website.
See more comments
Other uses you may want to redirect traffic. Consider building a landing page.
Check out link below The Beauty of SiteRubix