by pop-ups I ment the dumbass commercial things that cover your screen, not something that's really part of the website.
as for those standards compliance issues you say. Do you mind giving some examples? I'm not sure what you mean by that.
<a href="https://www.d2lodshop.com" rel="noopener noreferrer nofollow" class="giveMeEllipsisa" target="blank">D2lodshop</a>
<a href="https://www.gatcity.com/forum/forumdisplay.php?f=3" rel="noopener noreferrer nofollow" class="giveMeEllipsisa" target="blank">GAT City</a>
<a href="https://www.rhymbox.com" rel="noopener noreferrer nofollow" class="giveMeEllipsisa" target="blank">XMPP instant messaging</a>