301 redirections carry link juice with them. You've told Google that page B replaces page A, and that users can get the same great value from the new page as they did from the old. Google penalties are some of the most frightening-yet most poorly understood-elements of search engine optimization …

Worldwide, the number of smartphones users exceeds 2.16 billion, or more than 25% of the world's population. Plenty of pages provide unique and interesting content, but that does not make them relevant for every search query. Through links, engines can not only analyze the popularity websites and pages based …