In other words, actively developing your own media allows you to be in much better control of what results come up in the search results pages and for which keywords. When flawlessly implemented, this concept allows you to dominate entire search results pages, thus harvesting most of the search traffic for the chosen search terms, leaving nothing to your competition.
Web analytics is the measurement of the behavior of visitors to a website. In a commercial context, it especially refers to the measurement of which aspects of the website work towards the business objectives of Internet marketing initiatives; for example, which landing pages encourage people to make a purchase. Notable vendors of web analytics software and services include Google Analytics, IBM Digital Analytics (formerly Coremetrics) and Adobe Omniture.