Reach of Spanish-language YouTube videos on physical examinations for medical education

To evaluate the performance and reach of YouTube videos performed by Spanish university students on physical examination. We extracted the visualization metrics for the period from 17 February 2015 to 28 July 2017 (2 years, 5 months, and 11 days) from the YouTube channel administrator page, using the Analytics application offered by the platform to track the performance of the channel and the videos [YouTube Creator Hub. YouTube partners: guide to your YouTube analytics: https://www.youtube.com/watch?v=AUU9urHAwco&feature=youtu.be]. The Analytics report is broken down into six cross-linked categories: performance metrics, monitoring the watch-time, views and revenue; engagement metrics, showing data on how viewers interact with the videos (comments, likes, shares, tags); demographics reports, collecting information on viewers’ sex, age, and location; traffic sources reports, showing how viewers find the content (search terms, links from other websites); devices reports, detailing the type of device and operating systems used; and audience retention reports, with indicators related to the average view duration.