Polymer is a web library, built on top of Web Components, and designed to leverage the evolving web platform on modern browsers.
LightBox 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 LightBox in all segments.
LightBox has better usage coverage in more websites categories. Including Science & Education, Arts & Entertainment, Computers Electronics & Technology, Games and 20 other categories.
Polymer hasn't got a lead over LightBox in any websites category.
LightBox is leading in most countries, including United States, Germany, Japan, Russia and 162 other countries.
Polymer hasn't got a lead over LightBox in any country.