Docker is a moderately sized step beyond VM.

I might recommend setting up VMs with something easy like VirtuaBox. When you have that figured out move on to Docker.

If your a casual user VMs are likely sufficient.

Wix.com Ltd. (Hebrew: וויקס.קום, romanized: wix.com) is an Israeli software company,

The conflict aside, WIX is a corporation with strong political and theological roots. Even if the technology is good, choosing that platform comes with baggage.

My bad, sorry. Dreamhost.com

Not GoDaddy.

Other than that, go by price and reputation. The DNS service can be replaced pretty quickly for free if their DNS service is a problem. I usually register on DreamHist.com. Then use the free DNS service on CloudFlare.com