I like the idea of quoting other sites in a standard way, and the browser extension looks great, but I really don't want to have to deal with JS just to include

I like the idea of quoting other sites in a standard way, and the browser extension looks great, but I really don't want to have to deal with JS just to include a quote in a post. Since it doesn't ping the author (like a Pingback) I'm not sure the presentation format has a lot of value... Where is the JS pulling the title and image from? OpenGraph?