If you are hand typing each and every one of those characters by hand you're doing it wrong. There are a lot of projects out there aimed at making writing HTML faster.
The problem with your "15 seconds" example is that it is almost completely unreadable. .container? Ok, .container what? Is it a <p>? <div>? <span>? I think you're losing a lot more by trying to gain 30 seconds of time.
For example, http://emmet.io/
The problem with your "15 seconds" example is that it is almost completely unreadable. .container? Ok, .container what? Is it a <p>? <div>? <span>? I think you're losing a lot more by trying to gain 30 seconds of time.