Well the way I've seen it work is usually "we really need to add this new script to our website!" "But you know it will slow down the site for the users and mak

Well the way I've seen it work is usually "we really need to add this new script to our website!" "But you know it will slow down the site for the users and make it slower to load, and slow load times aren't good for SEO?" "It's fine, it loads asynchronously"