There's always been a lot of discussion about page metadata and
microdata but never any conclusion.
At some point I was tricked into believing that it.source used microdata
(
https://it.wikisource.org/wiki/Progetto:Qualità/Semantizzazione ?), but
clearly it doesn't.
https://www.google.com/webmasters/tools/richsnippets?q=https%3A%2F%2Fit.wik…
Compare:
https://www.google.com/webmasters/tools/richsnippets?q=https%3A%2F%2Fcommon…
Just make all those damned templates output something useful in the HTML!
Nemo
