Adwords is the name given to Google's advertising program. It is the main revenue earner for Google. SEM as an abbreviation stands for Search Engine Marketing. Adwords offers both pay per click advertising and site-targeted advertising via text based and banner ads. If your business relies on finding new leads and customers via the internet, you might consider using Adwords pay per click systems to advertise your business. You could use some help in the form of Adwords management experts. Freelancers who are experts in this area can help you. All you need to do is get in touch with them via this site by posting a job today!