Google Adwords the keywords that are related to services and products of various companies that are willing to market their product over the Internet. The 97% of total revenue generated by the Google is only through Adwords. The total revenue that Google generates through advertising is $ 32.2 billion.
The top keywords that are major contributors of Google's revenue include 24% of keywords linked to insurance, 12.8% keywords related to loans, 9% keywords that give information related to mortgage, 3.6% related to attorney, .8% keywords that direct you to the information related to software technologies, 2.2% keywords are connected to degree, 0.8% keywords are related to trading market , 2.3 % of keywords in the total pages display information related to hosting services and there are several other keywords related to other field.