The Quantcast tool is still relatively new – at least in comparison to SimilarWeb and SEMRush. Regardless, it offers high quality, relatively accurate traffic analyses. Although figures may not be exact, they are still absolutely on the right track. There are also advantages to having detailed information about the target group. An example of Quantcasts abilities:

Web analytics is the measurement of the behavior of visitors to a website. In a commercial context, it especially refers to the measurement of which aspects of the website work towards the business objectives of Internet marketing initiatives; for example, which landing pages encourage people to make a purchase. Notable vendors of web analytics software and services include Google Analytics, IBM Digital Analytics (formerly Coremetrics) and Adobe Omniture.