What percentage of people use Google vs. other search engines (Yahoo, Bing, etc.)? Which factor does not play a role in organic search engine rankings? True or False? https is more secure than http How many characters are allowed in a Tweet? What percentage of customers conduct online research before making a big purchase? Which of the following statements is true for mobile marketing? Which is true about SEO vs. PPC? Organic search drive what percentage of overall website traffic? With the flourishing growth of social media, which of the following is true about strategy?