On Mon, May 24, 2010 at 6:17 PM, Guillaume Paumier
This was reported on
The reason offered to explain this issue was:
→ Bugs and known problems
→ I don’t have a preview for my link.
I haven't investigated in details, but it may be fixable on our end.
Commons pages are indeed missing those three recommended meta tags, but
I am not entirely sure that providing them would solve the problem (it's
worth a try though).