No. It means that for your comment, google will store each word, each pair of words, each triplet of words and so on up to 6 word long subsets. So if someone se

No. It means that for your comment, google will store each word, each pair of words, each triplet of words and so on up to 6 word long subsets. So if someone searched for 'Google makes no effort' then your comment will come up higher than a document which includes those words in a different order. http://en.wikipedia.org/wiki/N-gram http://en.wikipedia.org/wiki/N-gram