Why You Should Adopt HTML5 Now
searchengineland.com
searchengineland.com
As a result, I'm now working on using Flash to play the video in all cases except when Flash does not exist, because this is just not working out for me. Maybe I'm just not doing it right, but it beats me what the issue is.
I get a nice "Missing Plug-in" in the middle of the page !
See the relevant chapter from Mark Pilgrim's Dive into HMTL5, for a start. He uses Modernizr to do the detecting: http://www.modernizr.com/.
Is there an attribute or property that search engines pick up that isn't available when you embed flash?
A lot of the best additions in HTML5 are in the DOM. Search engines don't run JavaScripts so it doesn't seem like HTML5 adds much in the way of on-page optimization. Maybe the new section tags will have a benefit but this article wasn't about those tags.
Seriously the first paragraph was enough to know it was garbage, and each word following pounded that home.