People close to steemit are people always finding out about steemit and its development. So no wonder they can write according to the steemit issue. And know the other 3rd party applications, and importantly he knows the right time to create a post.
People close to steemit are not people who are constantly active in steemit 24 hours. But he who knows a lot of ways out, so that his writings in the upvote ole h the steemian.
He knows the situation and conditions of steemit. Therefore do not be surprised if his writing always get upvote in accordance with the one he hooked.
On the other hand he also knows when to make posts on 
They do not know emotionally with the author, but he gives an upvote to the author.
We see many people making posts at a time. But he uses a different application, because at that time he was fishing the sharks of an active third party. Of course you are not family if not close to steemit.
Making multiple posts on a 3rd party app is time-consuming, as they will only upvote in 24 hours. If you've got an upvote today, then come back tomorrow not later tonight.
To find out their active hours of course different, there is a look through
If you are close and familiar with them, of course they will know you. So it used to be babble this afternoon, plan to shoot but not for one thing or another. Finally I made this post.