Google Syntax or Keywords

• link:URL = lists other pages that link to the URL.
• related:URL = lists other pages that are related to the URL.
• site:domain.com “search term = restricts search results to the given domain.
• allinurl:WORDS = shows only pages with all search terms in the url.
• inurl:WORD = like allinurl: but filters the URL based on the first term only.
• allintitle:WORD = shows only results with terms in title.
• intitle:WORD = similar to allintitle, but only for the next word.
• cache:URL = will show the Google cached version of the URL.
• info:URL = will show a page containing links to related searches, backlinks, and pages containing the url. This is the same as typing the url into the search box. 
• filetype:SOMEFILETYPE = will restrict searches to that filetype
• -filetype:SOMEFILETYPE = will remove that file type from the search.
• site:www.somesite.net “+www.somesite.net” = shows you how many pages of your site are indexed by google
• allintext: = searches only within text of pages, but not in the links or page title
• allinlinks: = searches only within links, not text or title
• WordA OR WordB = search for either the word A or B
• “Word” OR “Phrase” = search exact word or phrase
• WordA -WordB = find word A but filter results that include word B
• WordA +WordB = results much contain both Word A and Word B
• ~WORD = looks up the word and its synonyms
• ~WORD -WORD = looks up only the synonyms to the word