You can bookmark the bookmarklet that I just created at https://codepen.io/durovo-the-typescripter/pen/GRRqRKX

Alfred lets you set up "fallback searches": https://www.alfredapp.com/help/features/default-results/fall...

Should be pretty easy. Create a bookmarklet that grabs the window.location.href, then appends '!g' to the beginning of the query and changes the location to the appended string.