Global Header To access the Global Header screen, go to PRESENTATION Global Header (Figure 524). Figure 524 The Global Header screen allows you to insert your own code in the HTML head element for all pages on your site. It's useful for JavaScript, or tying in with third party services like Google Webmaster Tools, which require you to put code in the header to verify site ownership. To make changes, simply enter text in the form. As soon as you click the Save button at the bottom of the page, the changes will become part of the design applied to Staging, and can be previewed in the Staging and Testing sites.