@Jon ************
it works fine, remember it's not a race, don't rush thru it, you can stop at any time and it saves your pending app. READ what they want you to upload at every step and do that.
Most of the complaints people have about it not working are operator error, going to fast, not understanding what they are being asked to upload, etc.
Good luck with it (y)
AND
Remember KEEP that PDF print out of the eVisa. it IS your visa and you'll need to show that when you stamp in AND when you apply for an extension inside the country.