Google retains several patents connected to how their search performs to be able to avert manipulating search engine results and copying The trick formula of their multibillion-dollar business. Staying clear of black hat Search engine marketing techniques like key phrase stuffing is important for long-term achievement in search engine rankings. https://www-user.pas.rochester.edu/~dmw/cgi-bin/twiki/bin/view/Sandbox/LearnAboutAutomatingYouCryptoCurrencyTradingWithCoinrule