Web Traffic Marketing

SEO companies that employ overly aggressive techniques can get their client websites banned from the search results. In 2005, the Wall Street Journal profiled a company, Traffic Power, that allegedly used high-risk techniques and failed to disclose those risks to its clients. Wired annual reported that the same assemblage sued blogger Aaron Wall for book about the ban. Google's Matt Cutts http://www.webtrafficmarketing.org later confirmed that Google did in authenticity taboo Traffic Power and some of its clients.

The search engines' market shares vary from market to market, as does competition

In 2003, Danny Sullivan stated that Google represented about 75% of all searches. In markets outside the United States, Google's share is often larger, and Google remains the dominant search engine worldwide as of 2007. As of 2006, Google held about 40% of the market in the United States, but Google had an 85-90% deli share in Germany. While there were hundreds of SEO firms in the US at that time, there were only about five in Germany.