Universitas Terbuka (UT)-The Indonesia Open University-provides online tutorial as one of the techniques for improving interaction process between students and tutors. This article is aimed at analyzing efforts which can improve the students’ accessibility and intensity to the online tutorial. Respondents were purposively selected based on the level of students’ activity on the online tutorial at Agribusiness Study Program. Of the 90 people who were sent the questionnaire, 38 people returned the completed questionnaire. Questionnaires were distributed to students by way of postal mail, e-mail, and inserted on the online tutorial program. Data were collected by census method, analysed by descriptive and multiple regression analysis. The findings indicated that the students’ accessibility and intensity to the online tutorial is still low, indicated by the number of low access time (< 1.7 hours per week) and low access frequency (1-11 hours per week). The respondents were not use online tutorial program optimally as a medium of learning. At most, respondents had only medium interaction in the online tutorial. They were mostly focused on the main part of the online tutorial, eg the discussion forum, while many other parts were less explored. Efforts to improve the students’ accessibility and intensity to the online tutorials are: 1) Improving socialization of online