HTML & CSS authentication is no longer the standard of SEO

K hi we have a little knowledge of design, the standardization / certification code for the blog is a work that virtually design professionals or SEO specialists that are also hoping to encourage blog is "in favor "More on the search engines specifically Google . However, the official answer to Matt Cutts has denied all.
Most c district SEO ever believe the standardization of HTML and CSS on the site / blog is always considered an advantage with Google - the number one search engine today unless Googlebot Access trouble Export your site. This means that even if valid HTML or CSS, you will not be increased Google page rankings on SERPs .
In a recent YouTube video, Matt Cutts explains why Google.com does not endorse the sites had been standardized in HTML or CSS, nor for that competitive edge when displaying search results on pages SERPs. He explained that most of the current page on the internet including Google.com are not certified.
You can see video of Matt Cutts explained matters related to this:

This answer was clear dipper of cold water to flush a SEO community already believe in validating HTML and CSS, such as Google is dominant. This was shown clearly in the topic at WebmasterWorld with the opposite opinion.