Puntuado con 4 de 5 estrellas

Progress Bar on Tab https://addons.mozilla.org/en-US/firefox/addon/progress-bar-on-tab/ is a subset of this extension, an has inherited some problems interacting with a couple of addons, as I explain in my review there https://addons.mozilla.org/en-US/firefox/addon/progress-bar-on-tab/reviews/343451/

Esta valoración es de una versión anterior del complemento (0.4.2012020901).