# HG changeset patch # User Oleksandr Gavenko # Date 1334401228 -10800 # Node ID fd7f92cb5a5705fa0fe3ca568f094a0d8dd1bc88 # Parent c7069f501ce17521019e309eb4a54591ffae27ac History of word/phrase occurrence. diff -r c7069f501ce1 -r fd7f92cb5a57 web-search.rst --- a/web-search.rst Sat Apr 14 13:56:41 2012 +0300 +++ b/web-search.rst Sat Apr 14 14:00:28 2012 +0300 @@ -75,6 +75,14 @@ http://www.technorati.com/ Very irrelevant or zero result. +History of word/phrase occurrence. +================================== + + http://www.google.com/trends/ + How often something searched through Google. + http://books.google.com/ngrams + Search of phrases in books from 1800 till now day. + DuckDuckGo. ===========