3 ms·
See also http://www.whatwg.org/specs/web-apps/current-work/multipage/links.html#microdata http://www.whatwg.org/specs/web-apps/current-work/multipage/...
by arebop 16y ago
See also http://www.whatwg.org/specs/web-apps/current-work/multipage/links.html#microdata http://www.whatwg.org/specs/web-apps/current-work/multipage/...