Survey websites allow you to register and browse available earning possibilities. They give you the majority of the money paid by advertisers and only keep processing fees. There are several types of offers for the completion of which you can get paid with get paid to sites:

Zip and Email Submits
Surveys and Sweepstakes
Free Offers and Registrations

Apart from doing this type of work, get paid to (survey) websites give you a chance to earn additional revenue by referring new members and participating in various contests and giveaways for members.
One of the best survey website for getting paid to take surveys is cashcrate. Using CashCrate.com you have a unique ability to make money online in five ways. CashCrate is one of the first get paid to / survey websites on the market and they are still in business. Here you can get paid to complete sponsored offers, fill out surveys, enjoy the benefits of cash-back shopping, interact with other members plus get money for socializing and finally refer new members and earn 20% of their revenue (plus one dollar for every new active member). For more information,http://www.cashcrate.com/2475948