Firefox has a reader mode also, but sometimes the reader icon doesn't appear. I'm not sure if this is based on some kind of "no reader mode" preference from the

Firefox has a reader mode also, but sometimes the reader icon doesn't appear. I'm not sure if this is based on some kind of "no reader mode" preference from the site, or something else. If you are not offered reader mode, you can force it by prefixing the url with "about:reader?url="