From your experience, as entrepreneur or as user, please order from the most important (1) to the least important (6) these features for a software product...
Nestor had top split support as for me all the ways you mentioned are not equal.
This is what I'm looking for when I evaluate software (your criteria)
Let's say I'm looking for online software, here's the thought process I go through
Can this fulfil my needs? (Demo / $1 Trail / watch videos)
Hope this helps
This is what I've done and found very successful with my software product: