This survey of 468 Japanese internet users found that while Internet Explorer was the most commonly used browser, users were more satisfied with Firefox. The survey asked questions about browser usage history, current browser used, satisfaction levels, preferred features, and whether users wanted to change browsers. Key findings included that 42% used Internet Explorer but only 12.6% were completely satisfied with it, whereas 32.8% of Firefox users were completely satisfied. Nearly 20% wanted to change browsers, with Google Chrome being the most desired alternative. Overall the survey provided data on browser preferences and satisfaction among experienced Japanese internet users.