Adding contacts by copy/paste resultes in an endless turning timer - the only way to proceed is to wait 'a while' and eventually close the page. This is with Firefox latest version etc. etc.
The contacts may have been added, but the process does not terminate on its own and it is hard to know just how long to wait before closing the page and losing the work.
In any case navigating your site is slow compared to other sites we access.
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