GlassDoor

If you're looking for a job search site that goes above and above, consider GlassDoor, which provides a wide range of company reviews from current and former employees, as well as extensive information about each organization.

GlassDoor integrates your job search and the research that goes into it into one package, from average salary to CEO ratings and the company's competitiveness. The site even provides interview material, such as questions you might be asked at particular organizations and other important tidbits, providing experienced professionals with the quantity of information they need to make an informed decision about applying for or accepting, a post.

Detailed information:

Features: Salary comparisons
Monthly visits: 64 million

Website: glassdoor.com