<p>This study aims to see the satisfaction of the use of financial information-based sites for the users in this case is the capital market participants in the unit of mutual fund analysis company, as well as want to see the impact on decision-making. The aim is solely for the perpetrators of stock trading to gain the difference or gain on the shares that are sold based on information that is up to date. The ultimate goal of these capital market actors is not easily achieved without the source of information they believe to be reliable. Of the many sources of information available, one form of reliable information is Internet-based information with output shaped site or web. The research methodology used adopted research methodology conducted by Gu and Wang, 2009. The results showed that Perceived Task Technology (PTT) is influenced by individual characteristics (extraversion, neuroticism, agreeableness, conscientiousness, openness). Then perceived task technology positively and significantly affects the quality of decision making (perceived decision quality). And perceived task technology positively and significantly affects the efficiency of decision making (perceived decision efficiency).</p>