a, Google introduction
Google (www.google.com) is a search engine, invented by two doctoral students Larry Page and Sergey Brin in September 1998, Google Inc. founded in 1999 in. 2000 in July, Google alternative Inktomi become Yahoo’s search engine, in the same year in September, Google became China’s NetEase search engine. 98 years so far, GOOGLE has received more than 30 industry awards.
two, GOOGLE features
GOOGLE supports up to 132 languages, including simplified and traditional Chinese Chinese;
GOOGLE website provides only a search engine, not garish drag speed;
GOOGLE, is said to have more than 8 thousand servers, more than and 200 T3 broadband;
The level of PageRank
GOOGLE "patent technology can provide a high percentage of search results;
GOOGLE search results from query part of the specific content of the web page, and not just the
GOOGLE website profiles; intelligent" good luck "function, provide the most likely conforming to the requirements of the site;
GOOGLE" snapshot "function. Can directly remove the cache from GOOGLE server".
three, basic search: +, -, OR
GOOGLE no need to express the "+" to express the logic "and" operation, as long as the space on it.
example: search all contain the keywords "muscle-bone strengthening exercise" and "suck STAR * *" Chinese Webpage
note: the search syntax outside quotes only reference, can not be brought into the search box.
GOOGLE with the minus "-" means "non operating" logic.
example: search all contain "muscle-bone strengthening exercise" but excluding "suck STAR * *" Chinese Webpage
note: "+" and "-" are English characters, not "+" and "-"". In addition, there is no space between the operator and the key. For example, "- muscle-bone strengthening exercise suck STAR * *", the search engine will be considered. "