The icon is only visible beside posts made by the user, when they are online. It can also be toggled off/on in; Account Related Settings > Show others your online status?
Yes, I've done it several times and also the way shown by: @bitbollo, direct.
Of course that applies to members who
(Online).What if there are other options, directly to the user's profile, you don't need to click on the username.
For example;Just press the person>or<bald head.
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Immediately enter the user profile visible.
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This option, perhaps, to speed up to the profile, without having to press the name.
have you ever done it ...!