So shuffling your header tags around on the page likely won't impact your rankings in Google search. Forum discussion at Google+.

This move certainly seems aimed at capitalizing on the popularity of header bidding, a technology that has seen explosive growth specifically as a result of Google’s absence from the server-to ...

Smart publishers who have embraced header bidding -- and now, starting with Time Inc., header bidding wrappers -- should move to an even better solution: server-to-server integrations.

John Mueller from Google advises placing JavaScript code underneath the HTML element to ensure that search engines can clearly understand your website.