This script is the defacto way to enable use of HTML5 sectioning elements in legacy Internet Explorer.
Require JS is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.
In terms of market share, html5shiv is clearly lagging behind, losing to Require JS in all segments.
Require JS has better usage coverage in more websites categories. Including Science & Education, Computers Electronics & Technology, Games, Lifestyle and 19 other categories.
html5shiv is leading in News & Media.
Require JS is leading in most countries, including United States, Germany, United Kingdom, China and 158 other countries.
html5shiv is leading in Iran, Gabon and Haiti.