In February 2015, a study of video game walkthrough viewers was conducted by the University of Tampere in Finland and recruited respondents through self-selection (over 93% reported to have a Twitch.tv account).
2015年2月，芬兰坦佩雷大学对攻略视频观众进行了一项研究，以自荐方式招募受访者（据报超过93%有Twitch.tv帐号）。