Open Site Explorer: Link Popularity & Backlink Analysis Tool. Hunch. FAQ. Labs. PRsitelist.com - Free Press Release Distribution sites. Social Page Evaluator. How to SEO for Google PlaceRank. Google has sent QR Code stickers to about 190,000 businesses across the US that have been tagged as a (they have a mobile version of their website). Favorite Places are the mobile equivalent of Place Pages (aka Google Places). Example of a Favorite Place Google Video explaining Favorite Places TechCrunch has quoted Google Earth VP John Hanke, “Google will be adding these businesses incrementally.