Search engines are the gateway to the internet. Google, Yahoo, Bing, DuckDuckGo and other help millions of people every minute. These companies got so big, their indexes algorithms gained a lot of complexity, and have created millions of new jobs for SEO (Search Engine Optimization) agencies, Digital Marketing and E-commerce. Search Engines want to be relevant so you can keep using them and they can keep money running ads. Is the most relevant article...