Fig. 1. Jakob Nielsen's Curve
Fig. 3. Result of Userability Test
Table 1. Profile of Interviewees
Table 2. Basic Information about Watching Fashion·Beauty Contents
Table 3. Basic Information about Using Instagram
Table 4. Usability Task of Instagram IGTV
Table 5. Restructured Survey list of Honeycomb Model
Table 6. Feedback of Userability Task on IGTV
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