That’s why we’re excited about Google’s new Preferred Sources feature. How to Add Fodor’s as Your Preferred Source (It Takes About 15 Seconds, We Promise)1. Check the box next to Fodor’s Travel Guide. Fodor’s gives it to you straight: what’s unmissable, what to avoid, what’s overrated, and what even the locals haven’t discovered yet. So, tell Google you want more from Fodor’s.