A questionnaire developed by the editors of Travel + Leisure, in association with Wylei, was made available to Travel + Leisure readers at tlworldsbest.com and at tlworldsbest.com/intl from November 3, 2014, to March 2, 2015. Readers were invited to participate through Travel + Leisure magazine (December, January, February and March issues), T+L tablet editions, newsletters, social media and online at travelandleisure.com. To protect the integrity of the data, after March 2, 2015, respondents were screened by Travel + Leisure and responses from any identified travel-industry professionals who completed the survey were eliminated from the final tally. The survey website, tlworldsbest.com, was maintained, monitored and kept secure by Wylei, which collected and tabulated the responses and kept them confidential.
The scores are indexed averages of responses concerning applicable characteristics. Respondents were…