What has HTML 5 got to do with not sending out review requests to those who opted in? Google is receiving the info, so everything must be working at...
We collect Google Reviews and have noticed the same thing. Our last review was in early Feb, and though people are opting in, very few requests have...
We're following all that advice (some is still a work in progress like updating all our H2 tags as on our previous webhost all the h2's were changed...