It could conceivably be
If you've seen me in real life you would have pulled me,
ticks transmit diseases, so it you see one thats bitten into skin, it's important to pull it out with the proper kind of tweezers
but that's the end of me literally.
This kills the tick.
If you've got it here you'll know
You'll get a notification if you earn a green tick on SE
it might not look good on you, but it's hard to get though.
Too much of that pesky green on the user page is so very ugly, but that only bothers those few that get their answer accepted
However, maybe to some of the others,
it's an achievement to those collectors.
If you are into collecting badges, there are several achievement badges that are awarded only if you get the tick
If you had tripped in the beginning, it's fine.
The shape of the tick mark can be described as "after you go down, you rise up again"
The more important question is, who am I?
The title might refer to the fact that as of the time this important question was posted,
OP had posted two answers, neither of which has gotten the tick.