Don't forget faucets.
This one is my favorite https://freebitco.in/?r=12033678

I give back 50% of the referral bonus! The referral costs you nothing.
This site is one of the oldest and has no averts.
They make their money on games and betting.

That looks like an easy way to mine bitcoin.
But, have you looked at really mining with an actual installed program?
There are several platforms out there.

And, next year, EVERYONE will be box mining bitcoin. You are still early to the party.