Sleek, intuitive, and powerful mobile first front-end framework for faster and easier web development.
Polymer is a web library, built on top of Web Components, and designed to leverage the evolving web platform on modern browsers.
Bootstrap is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.
In terms of market share, Polymer is clearly lagging behind, losing to Bootstrap in all segments.
Bootstrap has better usage coverage in more websites categories. Including Computers Electronics & Technology, Science & Education, Law & Government, Health and 20 other categories.
Polymer hasn't got a lead over Bootstrap in any websites category.
Bootstrap is leading in most countries, including United States, Russia, India, China and 162 other countries.
Polymer hasn't got a lead over Bootstrap in any country.