Data Collection via Net is quick becoming well-liked because of vast and rapid reach of the Internet. It facilitates a variety of option of instrument design, questioning format, and different sequencing alternatives and so on. Exchange of details is fast and inexpensive in comparison with standard type of communications. You can find drawbacks of collecting data online, too. Vastness of the web itself is a handicap because many men and women cannot be situated, and on the other hand, a lot of individuals still do not have access to the web. The Internet suffers from key limitations in terms of data collection and its ability to facilitate particular study design in the most prominent poor coverage and accessibility, technological differences, participation of ineligible situations and invalid response.