Contextual advertising gives Google 97% of all profits. As it turned out, the most expensive subject to Adwords, 24% of income Google, the word "Insurance" Currently, Google earned $ 3 billion a month on advertising. Revenue that Google will receive at the expense of ad content, make up a large portion of the proceeds of search engine.
Resource Wordstream.com presented the Top 20 the most expensive search terms in the Google Adwords. The most expensive key word is the word "Insurance". Click Cost is $55. Thus, the "insurance", Google gets 24% of all revenues from advertising. In second place inquiry "Loans", the cost of click is $ 44, it is 13% of income of search advertising.
