If you already have a domain name, this is the time to add it. You can also search to find a domain name and URL that makes sense for your business. Type it in the box and run a search to see what’s available. You could choose the free option at the bottom, but keep in mind that it will be branded with your website builder’s name too. You can upgrade to remove branding from the builder to make it look more professional and only have your business branding.
Great reviews, Robert. It’s unique that you bought accounts for all the builders, and showed us your sample sites. Very informative. I’m working on articles for beginners to know what they’re getting into on the web, having built websites for clients since 1998, and found what most confused and overwhelmed beginners. I’ll be linking to this set of reviews in my summary of web builders, if you don’t mind.
Gator Website Builder has more than 200 templates that are professionally designed and available for free. And yes, all of them are mobile design compatible. You don't need to do anything to activate the mobile design. Gator does allow you to edit the content in your mobile version without affecting the desktop version. Editing content on the mobile version can be handy if you have special mobile-only sales or if you want to optimize the experience people have on their phone.