Lichess is one of those things you just have to sit and appreciate like a fine wine. It's absolutely wonderful for people in the chess community. I use it every day and am inspired by the functionality and performance, especially knowing it's a 1-2 person shop with limited budget.
You forgot to mention that it's free, open source, and doesn't nor will ever ask for your money, and a lot of people donate. Their expenses are public. It's also available as an app !