Google groups still follows the deprecated AJAX crawling scheme:
https://groups.google.com/forum/?_escaped_fragment_=topic/re...
Edit: note that URL redirects back to the JS-only version if you have JS enabled
https://groups.google.com/forum/?_escaped_fragment_=topic/re...
Edit: note that URL redirects back to the JS-only version if you have JS enabled
https://developers.google.com/webmasters/ajax-crawling/docs/...
NB: NoScript rewrites Google Groups URLs automatically for you.