Nico Mara-McKay If by “proper attribution”, you mean the name of your web site should be explicit…
HermetiCAOS
1

Just as with a print magazine, an online magazine doesn’t need to explicitly state that it has the permission of its authors to publish work. It’s the nature of this kind of publishing that it’s assumed.

It’s a common misconception among nonprofessionals that just because work is freely available for personal use, that it can be copied and published elsewhere. This is not the case.

Here’s a quick and dirty guide to reference to protect you and others from risk of future copyright infringement: