Google retains a variety of patents linked to how their search is effective in an effort to prevent manipulating search engine results and copying the secret method in their multibillion-greenback business. Moz Key word Explorer: Provides detailed facts on search quantity, issue, and in some cases predicts the possible good https://www-user.pas.rochester.edu/~dmw/cgi-bin/twiki/bin/view/Sandbox/LearnAboutAutomatingYouCryptoCurrencyTradingWithCoinrule