I get sent a lot of links by people on mobile devices and Twitter does not redirect desktop traffic to their non-mobile URL so the extension never engages.
@jimdigriz, and all the others who suggest this: thanks for your suggestion, and I'm so sorry for my late response! I'm making soon the extension working on mobile website as well.
Can you also include
://mobile.twitter.com
too?I get sent a lot of links by people on mobile devices and Twitter does not redirect desktop traffic to their non-mobile URL so the extension never engages.