Rated 4 out of 5 stars

There's a problem with MHT format: the add-on doesn't show the original URI where the page was saved, It shows www.index.com

Hay un problema con el formato MHT: El complemento no muestra la URI original de donde la página fue guarda, muestra www.index.com

This review is for a previous version of the add-on (2.0.4.1-signed). 

I've sporadically noticed this behavior, though this works in the majority of cases. You're welcome on the Mozilla Archive Format mailing list or newsgroup (http://maf.mozdev.org/feedback.html) if you want to share the details of the issue you observed, so that the problem can be solved for other users of the add-on.