I wanted to know more about a standard way for finding a shorturl version for any page I'm looking at. I found this proposal that is supported by some but it's

I wanted to know more about a standard way for finding a shorturl version for any page I'm looking at. I found this proposal that is supported by some but it's not clear what the adoption rate is. Do other HN'ers know of other such standards? I've also found: http://alanhogan.com/tips/rel-shortlink-for-short-urls http://alanhogan.com/tips/rel-shortlink-for-short-urls I want something like this for Chrome 140 http://chrome.google.com/extensions/detail/cdecnlepkfcnhkamehohfiomhlfofhbi/ http://chrome.google.com/extensions/detail/cdecnlepkfcnhkame... . Instead of using the is.gd version I can use the one the site wants to use.