“…There has been a particular scarcity of empirical research on attending online academic conferences following the outbreak of COVID-19 [6]. Previous studies focused on factors affecting attendance and perceived quality, such as Sustainability 2023, 15, 8600 2 of 23 facility services, site attraction, and accessibility [7]; professional education, knowledge sharing, and site environment [8]; commitment, trust, and satisfaction [9]; attendance motivation and barriers [10,11]; conference attitudes and word-of-mouth publicity [12]; service quality and destination image [13]; and travel ability, health situation, safety, and well-being [14]. Moreover, quality and social and psychological factors were investigated during the COVID-19 pandemic [6,15,16].…”