MooTools is leading in Top 1M Sites and The Entire Web.
Highslide is leading in Top 10K Sites and Top 100K Sites.
MooTools has better usage coverage in more websites categories. Including Science & Education, Computers Electronics & Technology, Law & Government, Health and 20 other categories.
Highslide hasn't got a lead over MooTools in any websites category.
MooTools is leading in most countries, including Russia, United States, Germany, Italy and 160 other countries.
Highslide is leading in Azerbaijan.