Bing can provide very useful information to optimize SEO campaigns.
(linkfromdomain:) Find all the webpages that get links from a specific domain. Example. linkfromdomain:salud.es
(contains:) Restricts the searches to a single file type. Ej. contains:pdf
(IP:) Show all the websites with shared IP address. Ej. IP:207.182.138.245
(inbody:) Restricts the search to a specific word inside the body. Ej. inbody:anemia
(location:), (loc:) Restricts the search to a specific geographical location. Ej. wine loc:ES (will only show webpages in Spain)
(feed:) Looks only for keywords inside RSS feeds. Useful for monitoring blogs and news portals. Ex. feed:surf
(hasfeed:) Looks webpages with feeds, which at the same time contains the specified keyword. Ej. hasfeed:empresa site:expansion.com
