This is really just another modern media non-story. Trip Advisor has simply taken their current user-rating averages and manufactured a 'best of 2014'.
Among other things, Trip Advisor is know to use quantity of ratings, and recency of its user's ratings as positives. This is how a Best Western in Herald Square got rated more highly than a Four Season, and even the Ritz-Carleton Central Park in NYC.
Methodology
If, as commonly believed, DLR does have fewer
unique visitors than WDW, this quantity effect could help boost the Orlando parks.
It's important to remember that all crowd-sourced ratings like Tripadvisor, Yelp, Angieslist and the like should be taken with a grain of salt.